Some examples of word usage: fertilizin
1. The fertilizin in the egg helps attract sperm for fertilization. (卵子中的受精素有助于吸引精子进行受精。)
2. In order for fertilization to occur, the sperm must penetrate the egg and fuse with the fertilizin. (为了进行受精,精子必须穿透卵子并与受精素融合。)
3. The presence of fertilizin is crucial for successful fertilization to take place. (受精素的存在对成功的受精至关重要。)
4. Without enough fertilizin, the egg may not be able to attract sperm for fertilization. (如果受精素不足,卵子可能无法吸引精子进行受精。)
5. Scientists are studying the role of fertilizin in the fertilization process. (科学家们正在研究受精素在受精过程中的作用。)
6. The fertilizin acts as a key player in the initial stages of fertilization. (受精素在受精的初期阶段起着关键作用。)