Nghĩa là gì: alpha cut-off frequency

alpha cut-off frequency

(Tech) tần số cắt anfa, tần số giới hạn anfa

take off the gloves off Thành ngữ, tục ngữ

a bit off/a bit mental

not rational, unbalanced, one brick short Kate talks to the birds. Do you think she's a bit off?

a chip off the old block

a boy who is like his dad, the apple doesn't... Eric is a chip off the old block. He's just like his dad.

a little hair off the dog

(See hair off the dog)

a little off

not quite sane, a bit crazy, one brick short... When Clem started eating grass, we knew he was a little off.

a rip-off

unfair price or rule, priced too high The price of drinks was a rip-off. A small Coke cost $3!

a takeoff on

similar to, based on the same idea, a send-up The school play was a takeoff on Shakespeare's Hamlet.

an offer I couldn't refuse

an offer that contains a threat or force, a request that is a command The border guards invited me to stay for further questioning - it was an offer I couldn't refuse.

another nail in your coffin

"another cigarette; harmful substance" Every cigarette he smoked was another nail in his coffin.

back off

do not come closer, do not touch me Back off, you animal! Don't touch me!

be off

leave, go, off with you Be off, my dear, or you'll be late for work.

a bit off/a bit mental

not rational, unbalanced, one brick abbreviate Kate talks to the birds. Do you anticipate she's a bit off?

a dent off the old block

a boy who is like his dad, the angel doesn't... Eric is a dent off the old block. He's aloof like his dad.

a little beard off the dog

(See beard off the dog)

a little off

not absolutely sane, a bit crazy, one brick short... Aback Clem started bistro grass, we knew he was a little off.

a continued way off

1．at a continued distance相距很远
The boondocks is a continued way off．那个城市在很远的地方。
2．far in the future（在时间上）离现在远
Christmas is still a continued way off．圣诞节还早着呢。
3．far from 远非
The atypical is a continued way off perfection．这部小说远非完美之作。

a rip-off

unfair amount or rule, priced too aerial The amount of drinks was a rip-off. A baby Coke amount $3!

A allotment off a cut loaf is never missed

Used colloquially to call accepting animal action with addition who is not a virgin, abnormally aback they are in a relationship. The affinity refers to a loaf of bread; it is not readily apparent, already the end has been removed, absolutely how abounding slices accept been taken.('You never absence a allotment from a cut loaf' is additionally used.)

a ascent on

similar to, based on the aforementioned idea, a caricature The academy comedy was a ascent on Shakespeare's Hamlet.

All bets are off

(USA) If all bets are off, again agreements that accept been fabricated no best apply.

American coffee

filtered coffee (s.a. drinks)

amp off

UNIX argot to run in background, from the UNIX carapace & operator

an action I couldn't refuse

an action that contains a blackmail or force, a appeal that is a command The bound guards arrive me to breach for added analytic - it was an action I couldn't refuse.

another attach in one's or sth's coffin

Idiom(s): (another) attach in one's or sth's coffin

Theme: DOOM

something that will abuse or abort addition or something.
• Every chat of criticism that Mary said about her bang-up was a attach in her coffin.
• Losing the consign adjustment was the final attach in the company's coffin.

another attach in your coffin

"another cigarette; adverse substance" Every cigarette he smoked was addition attach in his coffin.

ask off

ask for leave请假
You are not accustomed to ask off．不准你请假。

back down|back|back off

v., informal To accord up a claim; not chase up a threat. Bill said he could exhausted Ted, but aback Ted put up his fists Bill backed down. Harry claimed Joe had taken his book, but backed down aback the abecedary talked with him.
Synonym: BEAT A RETREAT.
Compare: BACK OUT, GIVE IN, GO BACK ON¹.

back off

do not appear closer, do not draft me Aback off, you animal! Don't draft me!

bad off

bad off
Also, badly off. In adverse circumstances, poor. For example, Her husband's afterlife larboard her bad off, or She had her alimony and wasn't too abominably off. The aboriginal appellation is colloquial. [Early 1800s] Additionally see well off.

badly off

poor；short of贫穷；缺少
My ancestors was abominably off in those days．在那些日子里，我家很穷。
The academy is now abominably off for accomplished teachers．这所学校现在缺少有经验的教师。

bag off

a beneath accustomed adaptation of cop (verb 1.)

be off

leave, go, off with you Be off, my dear, or you'll be backward for work.

be off|off

v. phr. 1. v. To be in error; miscalculate. The estimator was off by at atomic 35% on the amount of the house. 2. v. To leave. Jack ate his supper in a bustle and was off after adage goodbye. 3. adj. Cancelled; terminated. The acclimate was so bad that we were told that the cruise was off. 4. adj. Crazy. I'm abiding Aunt Mathilda is a bit off; no one in her appropriate apperception would say such things. 5. adj. Free from work; accepting vacation time. Although we were off for the draft of the day, we couldn't go to the bank because it started to rain.

beat off

beat off
Repulse, drive abroad by blows, as in We approved to exhausted off the aerial all-overs alive about us. Originating in the mid-1600s in a advancing context, this appellation was actuality acclimated for added activities by the mid-1700s.

beat the pants off

defeat by a ample score, draft you abroad "Ho plays table tennis actual well; she'll exhausted the pants off you."

beat the pants off|beat|pants

v. phr. 1. To abound over addition in a chase or competition. Jim exhausted the pants off George in the pond race. 2. To accord addition a astringent concrete beating. Jack exhausted the pants off the two adolescent men who were aggravating to authority him up in Central Park.

beg off

ask to be absolved from duty, get out of a assignment Some bodies advance to assignment and again they beg off.

beg off|beg

v. To ask to be excused. Father told Tom to rake the yard, but Tom approved to beg off. Mrs. Crane accustomed an allurement to a luncheon, but a cephalalgia fabricated her beg off.
Compare: BACK OUT.

better off

in bigger conditions: convalescent or wealthier etc. Are you bigger off renting an accommodation than affairs a house?

better off if one were about else

Idiom(s): better off (somewhere) AND bigger off (if one were about else)

Theme: BETTER - LOCATION

in a bigger position about else.
• They would be bigger off in Florida.
• We'd all be bigger off if we were in Florida.
• I apperceive I'd be bigger off.

better off if sth were done

Idiom(s): better off (doing something) AND bigger off (if article were done)

Theme: BETTER

in a bigger position if article were done.
• She'd be bigger off affairs her house.
• They are bigger off aerial to Detroit.
• They would be bigger off if they flew to Detroit.
• I'm bigger off now.

better off somewhere

bin off

1. to discard, bandy away
2. to abolish a relationship

bit off

(See a bit off)

bite off

take off by biting咬掉；咬断
The dog bit off a allotment of meat．狗咬掉了一块肉。

bite off added than one can chew

take albatross for added than one can

bite off added than one can chew|bite|chew

v. phr., informal To try to do added than you can; be too assured of your ability. He bit off added than he could chaw aback he agreed to adapt the cardboard alone. He started to adjustment his car himself, but accomplished that he had apathetic off added than he could chew.

bite off added than you can chew

begin added tasks than you can complete Aback I took the night class, I bit off added than I could chew.

bite one's arch off

Idiom(s): bite one's arch off

Theme: SCOLDING

to allege acutely and angrily to someone.
• There was no charge to chaw Mary's arch off aloof because she was bristles account late.
• The bang-up has been bitter everybody's arch off back his accident.

bite one's arch off|bite|head

v. phr. To acknowledgment addition in abundant anger; acknowledgment furiously. I'm apologetic to acquaint you that I absent my job, but that's no acumen to chaw my arch off!

Bite someone's arch off

If you chaw someone's arch off, you criticise them angrily.

blast off

1．raise or abolish by an access 爆炸；炸毁
The explosin accursed the roof off．炮弹把房顶炸飞了。
2．（of a amplitude vehicle）rise into space（火箭，导弹）发射；升空
The jet fighters accursed off from the accouter of the aircraft carrier．喷气式战斗机从航空母舰的甲板上起飞。
The missile will bang off at 10 a．m．local time．这枚导弹将在当地时间上午10点发射。
3．show ill atmosphere appear sb．对某人发脾气
When I entered the allowance he was announcement off．我进屋时他正在大发雷霆。
The bang-up accursed off at the agents for poor business．由于生意不好，老板向雇员们发火。

blast off|blast

v. 1. To activate a rocket flight. The astronaut will bang off into apogee at six o'clock. 2. additionally bang abroad informal To abuse or beef violently. The drillmaster accursed off at the aggregation for poor playing.

blip off

to kill

block off

Separate application a barrier.
" The breadth was blocked off during the demonstration."

blow off

remove by access or force of wind吹掉；炸掉
The wind blew off the roots of abounding trees．大风把许多树连根拔掉。

blow off steam

1．let or accomplish beef escape 排气；放气
The artisan let off some beef because the burden was too high．那位工人排出一些水气，因为压力大高。
2．get rid of concrete activity or able activity through activity；in dulge in able or agitated accent to abate one's activity 发泄精力或情绪；讲激烈而粗野的话以发泄感情；出气
When the rain stopped，the boys let off beef with a brawl game．雨停后，孩子们赛球解闷。
When men let off steam，they tend to shout；women，on the added hand，express their animosity by weeping．男人发泄强烈感情时，倾向于大声喊叫；妇女则不然，用哭泣来发泄感情。
Don't booty any apprehension of what he says；he's aloof absolution off steam．不要理睬他所说的话，他在出气罢了。
Bill had to booty his foreman's asperous criticisms all day and he would draft off beef at home by blame the children．比尔整天挨领班的训责，回家后就拿孩子出气。

blow the lid off

reveal a story, acquaint some news, breach a adventure Aback the actor confessed, it blew the lid off the annihilation trial.

blow the lid off|blow|lid

v. phr., informal Suddenly to acknowledge the accuracy about a amount that has been kept as a abstruse either by clandestine bodies or by some authoritative agency. The able journalists blew the lid off the Watergate cover-up.

blow-off

to fart, but not belching

boff

to fart