On Sunday afternoon, I have to study for my math and biology test.

星期日下午，我必须为我的数学和生物考试而学习。

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Biochip is in the small area, using of micro-processing technology, combined with the chemical synthesis technology to create micro-devices, which have the function of molecular biology test.

生物芯片是在微小面积上，利用微加工技术，并结合有关的化学合成技术制造而成的一种具有一定分子生物学检验功能的微型器件。

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If you have a huge biology test coming up and you think about how you want to avoid failing it, you are training your mind to avoid failure and therefore you are constantly thinking about this.

如果你即将面临一个重要的生物考试而且不想把它搞砸，你不断的想如何避免失败，你会不停的想这个问题。

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But natural selection has stood the test of time as a basis for the science of biology.

VOA: special.2009.12.01

This is biology in vitroin glass test tubes, that is.

FORBES: Biology in silico

The breath-test technology relies on the idea that the biology of tumours can lead to the production of specific "volatile organic compounds", combinations of chemicals unlikely in a healthy person.

BBC: 'Promising results' for bowel cancer breath-test

Transforming biology into an engineering practice, decoupling design from fabrication and speeding the biological design, build, test cycle is how DARPA proposes to tackle this problem.

FORBES: DARPA Builds First Bio-Engineering Factory