In fact, it's keratin which makes them flexible and without it they would be very rigid.
实际上，是角蛋白使它们变得富有弹性，并且没有角蛋白的话，它们会变得非常坚硬。
This is a very crucial feature, and without it I can not get anything done.
这是一个非常重要的功能，没有它，我不能做任何事情。
Moreover, the vast major-ity of purchases occur through self-services and without it intervention, and developers contribute new apps rather than Apple building them.
而且，绝大多数的采购是自助式的，没有IT的参与，是开发者而非苹果公司开发应用。
For example, the reduction of pre-export finance lines for able exporters translates into no working capital, and without it, you can't operate. You can't pay for labor, supplies, or energy.
例如，针对有实力出口商的出口前融资额的减少并不能转化为流动资本，而如果没有流动资本，出口商就无法运营，也就无法支付人力、物资或能源费用。
She couldn't lift a spoon without a servant anticipating her wants and getting it for her.
若没有佣人揣摩她想要什么而且递给她，她连个汤勺都举不起来。
Even without the silver embroidery and pillow-shaped hairdos, it was a new way to dress.
即使没有银色刺绣和枕头状的发型，这也是一种新式的着装方式。
Many people graduate from school or college not knowing what to do with their lives, and get a job without really thinking about it.
很多人从学校或大学毕业，却不知道该做什么工作谋生，然后没有真正思考就找了个工作。
Furthermore, they did it all without the advantages of the other teams and with no previous experience.
此外，他们是在没有其他队的优势以及以往经验的情况下做到了这一切。
The eye tracker gives expert and learning performers a glimpse into what they do without thinking about it.
眼动仪可以让专业人士和学习者在不加思考的情况下了解自己在做什么。
I added some of my money to his without letting him see and we started to count it.
我不让他看见我把一些钱加到了他的钱里，然后我们开始数钱。
Misappropriation is taking the intellectual property of others without due compensation and using it for monetary gain.
侵吞是指使用他人的知识产权而不给予应有的补偿并将其用于谋取经济利益。
Many people graduate from school or college not knowing what to do with their lives and get a job without really thinking about it.
许多人从中学或大学毕业时，不知道他们的人生该做些什么，没有真正思考就找了一份工作。
This poem seemed like one you might find and be able to read yourself, without me there to explain it.
这首诗似乎是一首你们自己就可以读懂的，不用我多做解释的诗。
Without thinking, he rushed out and controlled it.
他不假思索地冲了出去，控制住了它。
Without it stopping to feed and spreading pollen from flower to flower, these plants would cease to exist.
如果它不停下来进食，不把花粉从一朵花传到另一朵花，这些植物就会不复存在。
She paid for the drink and pocketed the change without counting it.
她付了饮料费，把找回的零钱数都没数就装进了口袋。
Granny was astounded and a little piqued, I think, because it had all been arranged without her knowledge.
奶奶很惊讶也有一点生气，我想，因为她对整件事的安排一无所知。
For pants without that crease (and many with it), pleats are unnecessary; for pants that need the pleat, they only need one.
对于没有折痕的裤子（以及许多有折痕的裤子），褶皱是不必要的；需要打褶的裤子只需要一条。
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