The main by-product during the production of acrylonitrile is acetonitrile.
乙腈是丙烯氨氧化制丙烯腈的主要副产物，用途很小。
Bean curd residue is the main by-product of the soybean processing, and it has good nutritional value.
豆腐渣是大豆加工过程中的主要副产品，具有较高的营养价值。
Domestic trade is also conducted in the main by crossing off checks and other claims against each other through clearing houses.
国内交易大多也是通过银行等结算机构，以注销买卖双方支票和其他支付的方式进行。
Processing of crawfish invariably generates lots of solid waste, the crawfish head is the main by-product in crawfish processing.
龙虾的加工产生大量的废弃物，其中龙虾头是主要的组成部分，含有丰富的甲壳素、蛋白质和油脂等，具有较高的营养价值。
Wholesome clean is provided main by pottery and porcelain, glass reinforced plastics, plastic, scagliola (agate) , the material such as stainless steel is made character.
卫生洁具主要由陶瓷、玻璃钢、塑料、人造大理石（玛瑙）、不锈钢等材质制成。
Four of the "Big Five" events unfolded on scales estimated at hundreds of thousands to millions of years, inflicted in the main by naturally-caused global warming or cooling.
据估算，五次大灭绝中的四次是在在几十万年和几百万年间进行的，而且都是因为自然的全球变暖和变冷。
The results show that the major component of the crude peptide is the target peptide thymopentin and the main by-products are derived from incomplete deprotection of the desired peptide.
结果证明，粗产物中的主成分即为目标五肽，另外几个主要副产物为五肽合成过程中去保护未完全的副产物。
The wheat germ is a main by-product in the flour processing industry, which contains rich nutrients and various functional factors for regulating the physiological action to the human they.
小麦胚芽是面粉加工业重要的副产物，营养丰富，含多种对人体有调节生理功能的因子。
The results showed that the major component of the crude product was the desired tridecapeptide and the main by-products were derived from the oxidation or deformity of the desired peptide.
结果证明，粗产物中的主成分即为目标十三肽，另外几个主要副产物为十三肽的残缺肤或氧化肽。
By early yesterday, the insurgents had taken control of the country's main military air base.
到昨天早些时候，那些起义者已控制了该国的主要空军基地。
You have to prioritise, so indicate the main problems, and then you analyse each one by connecting it with a theory .
你必须分清轻重缓急，所以要指出主要的问题，然后通过与理论的联系分析每一个问题。
There are several main reasons why old buildings should be torn down and replaced by new ones.
旧建筑物应该被拆除并被新建筑物取代，这有几个主要原因。
If instead we regard the financing of warfare by taxation in this period as a background condition, then we will see the English reverse themselves as the main cause of the revolt.
如果我们将这一时期的通过税收来支持军事作为背景条件，那么我们就会看到英国人自己的失败反倒是造成反抗的主要原因。
Every province, autonomous region and municipality has set up a census office and will report to a main center staffed by officials from government departments.
每个省、自治区、直辖市都设立了人口普查办公室，并向由政府部门官员组成的主要中心报告。
"You have to grumble in life, otherwise you get trampled on," was the main reason given by almost one in six people in the land of liberty and equality.
在这个自由平等的国度里，近六分之一的人给出的主要理由是：“在生活中你必须抱怨，否则你会被踩在脚下。”
Water was the main source of mechanical power, and by the end of the seventeenth century, England alone is thought to have had some 20,000 working mills.
水是机械动力的主要来源，而到了17世纪末，人们认为仅英格兰就有2万个左右的工作磨坊。
Also, large blocks thrown aside by the impact would form secondary craters surrounding the main crater.
此外，撞击留下的大块物质会在主火山口周围形成二级火山口。
A study by the University of Manchester calculated the emissions of CO2—the main greenhouse gas responsible for climate change—at every stage of microwaves, from manufacture to waste disposal.
曼彻斯特大学的一项研究计算了二氧化碳（造成气候变化的主要温室气体）在微波炉生产的每个阶段的排放量，从产品制造到废物处理。
It is the first to compare organic and conventional agriculture across the main goals of sustainability identified by the National Academy of Sciences: productivity, economics, and environment.
它是第一个从国家科学院所确定的可持续性主要目标，即从生产力、经济效益和环境这几方面来比较有机农业和传统农业。
The main pipeline supplying water was sabotaged by rebels.
主供水管道被叛乱分子故意破坏了。
She was ordered out of her home by a fire marshal because the house next door had an explosion from a leaking gas main.
她被消防队长命令离开自己的家，因为隔壁房的煤气主管道泄漏发生了爆炸。
The main character is often unknowingly lured into this potentially lethal predicament by a seductive femme fatale, as in Original Sin.
就像在《原罪》中一样，主角经常会在不知不觉中被一位性感的蛇蝎美人引诱到这个可能致命的困境中。
The main clinical manifestations were consciousness disorder accompanied by incoherence of thinking, amnesia, visual hallucination and behavioral disturbance.
主要临床表现为意识障碍，伴有思维紊乱、健忘、视觉幻觉和行为障碍。
They are always breaking away from the main caps and floating around, pushed by currents, until they eventually melt and are was ted.
它们总是脱离主冰帽，在洋流的推动下四处漂浮，直到最终融化并被晒干。
Entirely new business models are emerging; three main ones were identified by the report's authors.
全新的商业模式正出现；报告的作者确定了三种主要的商业模式。
Arroyo's main rental customers are European tourists, who have since been drawn away by Citi Bikes.
阿罗约的主要租赁客户是欧洲游客，但他们后来被花旗自行车吸引走了。
By skimming, skimmers may find the main idea of a passage.
略读者可以通过略读找到一篇文章的中心思想。
Haters say the noise caused by square dancing is the main reason why they are against it.
反对者称广场舞带来的噪音是他们反对广场舞的主要原因。
I was a main character in Fallout 4, a character by the name of Kellogg, and I never knew that I was doing vocal recording for that game throughout the year and a half.
我是《辐射4》的主角，一个名叫凯洛格的角色，在过去一年半的时间里，我从来都不知道自己在为这款游戏录音。
Its main function is to collect information from the air and send goods of up to 30 kilos to people trapped by an earthquake.
它的主要功能是从空中收集信息，并向被困在地震中的人们输送多达30公斤的货物。
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