天然酶对人和动物都是有害的。
不过，如果说美国人和北欧人在天然木中寻求永恒，那么新近富裕起来的中国人和俄罗斯人往往认为高光泽的表面更好地反映了现代设计师的生活。
But if Americans and northern Europeans seek timelessness in natural wood, the newly rich Chinese and Russians tend to think high-gloss surfaces are a better reflection of modern designer living.
他们提议控制社会保险金（养老金）发放，提高汽油（天然气）税率，大幅削减军备开支，取消大部分税收减免政策，同时降低个人和公司税率。
They proposed curbing Social Security (pensions) payments, raising petrol (gasoline) taxes, slashing military spending and eliminating most tax breaks, while lowering personal and corporate rates.
多美的天然雕刻啊！看那边的那些竹筏，上面有人和大鸟。鸟在忙着捉鱼呢。
What a beautiful sculpture of nature! Look at those bamboo rafts over there with men and big birds. The birds are busy catching fish.
角蛋白是蛋白质的一种，广泛存在于人和动物的表皮、毛发以及动物的蹄、壳、爪、角中，是一类性能优良的天然生物复合材料。
Keratin, a kind of protein, exists widely in human and animal organs, including epidermis, hairs, wool, feather, hoof and horn. It is a natural compound material with good properties.
中国因实施天然林保护工程，形成过剩的林业工人和闲置的采运机械设备。
China is involved in the preservative project of natural forest with a great number of idle forest workers and felling and transporting tools.
如果您在经营电力，天然气和有工业排放的产业，相信您知道，个人和企业将必须考虑碳排放的问题。
If you operate within electricity, gas and emissions industries you'll know that it will soon be mandatory for individuals and businesses to account their carbon usage.
如果您在经营电力，天然气和有工业排放的产业，相信您知道，个人和企业将必须考虑碳排放的问题。
If you operate within electricity, gas and emissions industries you'll know that it will soon be mandatory for individuals and businesses to account their carbon usage.
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