更小的塑料碎片也可以进入食物链,最终留在我们的身体里。
Smaller plastic pieces can also enter the food chain and end up in our bodies.
正如人们所了解的,端粒酶因其能够保护端粒,从而阻止DNA链的分离,就像鞋带末端的塑料能防止其受到磨损。
Telomerase is known to protect telomeres which stop the string of DNA unravelling much like the plastic tips at the ends of shoelaces stop fraying.
这种特殊的能变化的塑料是由长链碳氢化合物通过微细金属“胶”合而成。
The ‘ingenious and transformative’ plastic is made up of long chains of hydrocarbons ‘glued’ together by tiny plugs of metal.
除含有高能量外,长链碳氢化合物也适合构建更复杂的分子,如塑料和药品。
Besides having a high energy density, the long chains of hydrocarbons are also good building blocks for constructing more complex molecules, such as plastics and pharmaceutical drugs.
蒂芬妮:是的,我们要做的产品是像钥匙链,塑料制的削铅笔机,塑料制的尺,手表,皮夹之类的东西。
TIFFANY: Yes, we would like to make things like key chains, plastic pencil sharpeners, plastic rulers, watches, wallets, things like that.
塑料成为便宜和毫无价值的同义词,事实上这些碳链化合物理应是地球上最有价值的物质。
Plastic has become synonymous with cheap and worthless, when in fact those chains of hydrocarbons ought to be regarded as among the most valuable substances on the planet.
也就是说,塑料的数量竟达到海洋食物链第一环浮游生物的112倍。
That can mean as much as 112 times more plastic than plankton, the first link in the marine food chain.
制作链锯确实无需高深科技,只是用传统的螺丝螺母将塑料手柄和金属链条加以组合。
There is no particularly special technology needed to make a chainsaw. It's really just plastic and metal parts screwed together with old-fashioned nuts and bolts.
同时塑料还吸收了污染物pcbs(多氯联苯)和各种农药,从而给食物链中带来有毒物质。
At the same time, plastics absorb pollutants including PCBs (polychlorinated biphenyls) and pesticides, bringing poisons into the food chain.
鱼类正在以塑料微粒为食,以为这是浮游生物或者其它食物,于是塑料就进入了海洋中的食物链。
The fish are consuming small particles of plastic thinking it is plankton or other food then the plastic enters the food chain of the ocean.
在这种情况下,时间链影响司机的侧链指导,打破了塑料在几百英里的驾驶。
When this happens, the timing chain impacts driver's side chain guide, breaking the plastic within a few hundred miles of driving.
聚苯乙烯泡沫塑料是一种加工塑料,主要由被称作苯基团的碳环和氢环构成,苯基团连接到能降解成更小苯乙烯单元的长链碳氢化合物上。
Polystyrene foam is a manufactured plastic primarily made up of rings of carbon and hydrogen, called phenyl groups, attached to long hydrocarbon chains that can break into smaller styrene units.
与金属链相比,塑料模块更适合在潮湿的条件下使用,因为没有生锈问题。
Compared with metal chains, plastic modules are more suitable for use in wet conditions since there is no problem with rusting.
丰田换成双行时间链中使用旧引擎单列链塑料指南于1983年。
Toyota swapped the dual row timing chain used in older engines for a single row chain with plastic guides in 1983.
螺旋输送机及其部件按输送链采用高强度塑料制作的螺旋输送机又称为食品螺旋输送机,螺旋提升机,主要适用于输送大件产品。
Screw conveyor and its parts are made of high strength plastic screw conveyor according to the conveyor chain, also known as food screw conveyor, spiral elevator, mainly for conveying large products.
正构烷烃产业链,努力形成聚酯、聚酰胺、塑料、合成橡胶、精细化工等生产和深加工五大产业集群。
It is also dedicated to the development of five industrial clusters of production and deep-processing of polyester, polyamide, plastic, synthetic rubber and fine chemicals.
对于电子产品、塑料、钟表等行业来说,就更困难一些。因为如果你转移生产线的话,整个供应链都要跟着转移。
For the other industries like electronics, plastics, the watch and clock industries, it's more difficult because if you're going to move you need the whole supply chain to move together with you.
报道塑料光纤(POF)通信链路上收发器的研究情况。
The transceiver, the key component on the plastic optical fiber(POF) communication links, was reported.
将拉紧连穿过黄色的塑料钩,然后拉紧把黑色橡胶拉手钩在黄色的侧链上。
Place the chrome stretcher chain onto the yellow hooks and lock the black rubber string onto the yellow chain tightly.
TL - 3塑料拖链由一节节组成,可自行调节长度,拆装简单。
TL-3 plastic towline by a steadily formed, self-adjustable length, disassembly simple.
系列塑料拖链,也有着广泛的应用,属于特种塑料拖链。
YIN-W Series plastic towline, also has a wide range of applications, are of special plastic towline.
并介绍了侧链型聚酰亚胺泡沫塑料以及聚酰亚胺纳米泡沫塑料的合成路线和制备工艺。
The synthesis route and preparation technology of the branch polyimide foam and polyimide nano-foam were introduced emphatically.
并介绍了侧链型聚酰亚胺泡沫塑料以及聚酰亚胺纳米泡沫塑料的合成路线和制备工艺。
The synthesis route and preparation technology of the branch polyimide foam and polyimide nano-foam were introduced emphatically.
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