“丁酮”用英语怎么说

利用溶剂吸收采集丁酮甲苯混合组分,并用气相色谱 ( GC ) 测定.Absorbed by solvent, butanone - toluene mixture was analyzed by gas chromatography ( GC ).研究工作场所环境空气中二甲基甲酰胺、十一烷和丁酮混合物一次吸附、一次分离的定量分析方法.Objective To estabish a method of AES for determiana...

Seaweed baths can help to detoxify the body.海藻浴有助于身体解毒。The monophagous species must produce large quantities of an enzyme to detoxify their food.单食性种类必须产生大量单一的酶使它们的食物解毒.Twists can help detoxify the internal organs and ly...

“氢酸”的拼音为：qīng suān...

打底腻子...

adj.有王冠的，王室的...

whiting的音标：whiting的英式发音音标为：['waɪtɪŋ]whiting的美式发音音标为：['hwaɪtɪŋ, 'waɪ-]...

A good rule of thumb is that a broker must generate sales of ten times his salary if his employer is to make a profit...根据经验来看，如果雇主要获得利润，那么其代理商必须卖出相当于其工资10倍的销售额。The Employment Minister said the reforms would generate new...

Vaseline的音标：Vaseline的英式发音音标为：['væsəli:n]Vaseline的美式发音音标为：['væsəlin]...

使全国分成两大派的一场争论a debate that has split the country down the middle这派的车夫,也许拉“整天”, 也许拉“半天”.Some of them work round the clock, some only half days.在东部,进步派的反叛带有更明显的城市色彩.In the East the progressive revolt had a more decidedly u...

酸雨是有害于两栖的动物,例如鲵 、 春天里唧唧叫的小动物和青蛙.Acid rain is harmful to amphibians such as salamanders, spring peepers, and frogs....

n.青翠的草木，新鲜，繁盛，朝气...

guarantor的音标：guarantor的英式发音音标为：[ˌgærən'tɔ:(r)]guarantor的美式发音音标为：[ˌɡærən'tɔr, 'ɡærəntɚ]...

n.味( flavour的名词复数 )，味道，特色，特性v.（加入香料、调味品等）给（某物）调味( flavour的第三人称单数 )...

建筑工人在8根细柱上架起轻巧的混凝土穹顶。The builders have perched a light concrete dome on eight slender columns.职位减少后，在职工人总数将减至7,000人。The job losses will reduce the total workforce to 7,000.各企业需要更好地培训工人，并且在研发方面加大投入。Businesses need to trai...

Income from sales tax went down...来自销售税的收入下降了。Interest is paid gross, rather than having tax deducted.利息是按照总收入给付，未扣除税金。The payments were funded by a use tax paid by food processors.这笔钱从粮食加工商交纳的使用税中支出.No Capitation, or ot...

刺猬一受到攻击就蜷缩成一团.A hedgehog rolls itself into a ball when attacked.刺猬把身子蜷缩成一团.The hedgehog rolled itself up.刺猬像有刺的圆球.Hedgehogs are like prickly balls....