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- X - or Y - chromosome bearing sperm XY型冷冻精液
- They may, for example, affect the viability of sperm that bear the Y chromosome, which determines male sex -- or the viability of male fetuses. 可能这些变化看起来微不足道，但研究人员提出，这是环境污染对男性生殖系统所造成的危害的一种表现。
- It seems so absurd to bear malice after all that. 经过这一切之后还抱有怨恨情绪是很荒谬的。
- Y is sometimes a vowel, as in bicycle. Y有时是元音字母，如在单字bicycle中。
- The old veteran had a martial bearing. 那老兵具有威武的仪表。
- He whipped up a pistol and shot at the black bear. 他急忙抓起手枪，向那头黑熊射击。
- I can't bear having a cat in the house. 家中养猫我受不了。
- I can't bear young people casting away their youth. 我无法忍受年轻人虚掷青春。
- It was more than flesh and blood could bear. 这是血肉之躯无法忍受的。
- The experimental results bear out our supposition. 实验结果证实了我们的假设。
- The nurse will tell you when to bear down. 护士会告诉你分娩过程中什么时候该用力。
- Surely there is a limit to what one can bear. 人的忍耐肯定是有限度的。
- I hope you will bear out what I tell them. 我希望你能证明我和他们讲的情况。
- I saw a tombstone bearing the date 1602. 我见到一块刻有1602年字样的墓碑。
- The hunter stalked the bear through the woods. 那个猎人穿过树林，悄悄走近熊。
- He's bearing up well against all his misfortunes. 他以坚强的意志对待他所有的不幸。
- This demonstrates that the genes on a Y chromosome are essential for meiosis and sperm maturation. 这证明，Y染色体上的基因对于细胞减数分裂和精子成熟至关重要。”
- How can you bear to read such pap! 这样无聊的读物你怎能看得下去！
- I have to bear with his bad habit. 我不得不忍受他的坏习惯。
- The motion (ie for debate) was proposed by Mr X and seconded by Mrs Y. 那动议经X先生提出有Y夫人附议。
