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| 1. | The artificial distinctions of race also break down. |
| 人为的种族差别也就会消除。 |
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| 2. | The pancreas and small intestine also produce enzymes that break down food into small particles. |
| 胰和小肠也产生酶，把食物分解成细小的微粒。 |
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| 3. | Overtime it can also break down into the soil without giving out any toxic chemicals. |
| 而且，它还可以降解，不会产生有毒的化学物质。 |
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| 4. | you shake or beat your salad dressing, you do more than disperse the oil throughout the vinegar: you also |
| 当你搅拌沙拉调料时，你不仅使油扩散到醋里，而且使油滴被搅得很小可以悬浮在醋中（自此我们改称它为水，因为事实上这种酸性调味品的主要成份就是水）。 |
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| 5. | cattle and other ruminants and protozoans in the gut of termites produce enzymes that can Break it down |
| 哺乳动物(包括人)不能消化它,但草食性动物以纤维素为食,食入后在其消化道内停留的时间很长,这样生活于其消化道内的微生物便得以将它消化。白蚁之类昆虫肠内的原生动物也能消化纤维素。 |
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