It can't enter cells because it's too big and it's too water soluble so it can't go through cell membranes.

它的分子太大了所以无法进入细胞,而且还是水溶性的,所以它也无法穿过细胞膜

耶鲁公开课 - 生物医学工程探索课程节选

As soon as the available size goes to 0, I know I can't enter any more items into the memo, right?

一旦可装大小为0时我就知道,我不能再在memo中添加物品了？

麻省理工公开课 - 计算机科学及编程导论课程节选

So, they bind to the receptor - they occupy the receptor so now the natural ligand can't enter it but they don't create the same sequence of biochemical events.

因此,它们与受体结合,它们占据了受体,这样配体就进不来了,但这种结合无法诱发,真正的配体所能诱发的生化反应

耶鲁公开课 - 生物医学工程探索课程节选

Do you think I should neck or not? I shall not enter the kingdom of heaven anyway so I don't see what difference it makes.'" And then she writes back, Mary Brittle: "Dear Sabbath: Light necking is acceptable, but I think your real problem is one of adjustment to the modern world.

你认为我是该做还是不该做，我反正都上不了天堂了,因此，我认为做不做都无所谓，之后她给她回信了，玛丽-巴瑞特，亲爱的萨巴斯，你的做法是可接受的，但我认为,你真正的问题是无法融入现代社会。

耶鲁公开课 - 1945年后的美国小说课程节选

Here you've got a red light which doesn't seem to enter into this sense of the arbitrary and differential.

这里，红灯看起来并没有,任意性和差异性。

耶鲁公开课 - 文学理论导论课程节选

This means the Israelites will have to wander for 40 years in the desert until all of those who left Egypt as adults pass away, leaving a new generation that hasn't really tasted slavery, to enter the land and form a new nation.

这意味着，犹太人必须在沙漠中流浪40年,直到所有一起出埃及的人过世，留下没有做过奴隶的，新一代人，进入应许之地，建立一个新的国家。

耶鲁公开课 - 旧约导论课程节选

Of course, if you have cereal with milk, then you've got to enter the milk as well because it wasn't just the cereal that you had.

当然,如果你吃了牛奶泡谷物,你还需要输入牛奶,因为你不仅吃了谷物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

They don't give those up. We don't give those up when we enter government.

加入政府时，我们可并未放弃这些权利。

耶鲁公开课 - 公正课程节选

So, don't fail to enter.

因此别不来参加。

麻省理工公开课 - 固态化学导论课程节选

Now, a virus is not capable of reproducing on its own, so if you got a virus into your body somehow and it didn't enter any of your cells, it would cause no damage because it could not reproduce.

病毒自身并不能繁殖,所以如果你的身体感染了病毒,而病毒没有进入细胞的话,因其不能繁殖所以不会对身体造成伤害

耶鲁公开课 - 生物医学工程探索课程节选

Formaldehyde cross-links proteins, so, if you treated this virus with Formaldehyde, even it was able to enter a cell, it couldn't break down anymore.

甲醛使蛋白质发生交联反应,因此,如果你对病毒使用了甲醛,即使它可以侵入细胞,它也不能够再进行分解

耶鲁公开课 - 生物医学工程探索课程节选

If a cell membrane was indeed just a lipid bilayer, then glucose could never enter the cell because it can't permeate through cell membranes.

如果细胞膜只是一个脂质双分子层的话,葡萄糖就不可能进入细胞,因为它不能渗透过细胞膜

耶鲁公开课 - 生物医学工程探索课程节选

And again, if I just run this, just to show that it's going to do the right thing, it says enter base, I'm obnoxious, it says oops, wasn't a float, so we'll be nice about it and I enter a height, and it prints out what I expected. I just concatenated those strings together, by the way, at the end.

我再来运行下看是不是做对了,提示输入底，噢，它提示说不是浮点数，我很高兴，然后我输入一个,浮点数作为高度显示结果和我预期的相同,顺便说一句,我只是在最后把这些字符串连接起来了。

麻省理工公开课 - 计算机科学及编程导论课程节选

Like if you're one of the people who hasn't been writing down things as you go along, and then you enter things at the end of the day, and I suspect that's the majority of you, you may have entered things into your record and then later gone and said, oh I forgot, I had this thing!

比如你是这些人之一,没有及时记下自己做的事情,在一天结束时你要提交信息了,我猜你们中的大部分,输入自己的信息,之后可能会发现,我忘了,还有这个

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

We talked about this a little bit in section last week, when you eat vegetables or meat, you're eating a lot of DNA but that doesn't enter the cells of your body because of the barrier properties of cell membranes.

这个我们上周讨论会讲过一些,我们在吃蔬菜或者肉类时,摄入了大量DNA,它们之所以不会进入你的体细胞,就是由于细胞膜的这种屏障作用

耶鲁公开课 - 生物医学工程探索课程节选