heptanone什么意思

heptanone的音标：heptanone的英式发音音标为：['heptənəʊn]heptanone的美式发音音标为：['heptənoʊn]...

This paper reports the synthesis of 2 - heptanone in the functions of absolute potassium fluoride and acetonitrile.报道了在无水氟化钾和乙腈作用下2 - 庚酮的合成....

“通便药”的英语可以翻译为：cathartic ...

n.预兆，前兆，吉兆，（以飞鸟行动为根据的）占卜...

Glycerol is a constituent of all fats and phospholipids.甘油是所有脂肪和磷脂的组成部分.I convert the crisp fat in Joe's breakfast bacon into fatty acids and glycerol.我把乔早餐吃的熏肉中的脆肥肉转变成脂肪酸和甘油.We split a fat into glycerol and fatty a...

The road was reduced to 18ft in width by adding parking bays.这条路增加了停车区后宽度缩减到了18英尺。Allow for some shrinkage in both length and width.长、宽上都预留出一定的缩水量。Measure the full width of the window.测量一下窗户的全宽。...

v.用刺刀刺( bayonet的现在分词 )，用刺刀，劈刺...

“炸面圈”的英语可以翻译为：Deep-fried doughnut ...

We must find economical methods for extracting oil from shale.我们必须找到从页岩中采油的经济方法.Because some strata carbonaceous shale, the result of geophysical work was infected.因部分地层中含有碳质板岩, 对地球物理工作的结果产生了一定的影响.We can extract oil from...

Renault的音标：Renault的英式发音音标为：[rə'nəu]Renault的美式发音音标为：[rə'no]...

11月美国的贸易赤字扩大到75.9亿美元。The US trade deficit widened to $7.59 billion in November.美国将提供40亿美元的信贷和赠款。The US is contributing $4 billion in loans, credits and grants.他的公司和美国当局达成了和解，同意支付2亿美元的罚款。His company settled with the Ameri...

adj.同时代的...

We still encounter case of pilfering, eyewash and bureaucratism.我们还会发现小偷小摸 、 吹牛拍马以及官僚主义的种种现象.Don't be contaminated by bureaucratism.不要沾染官僚主义作风.This has become a major cause of our bureaucratism.这就成为我们的官僚主义现象的一大来源....

The gemstone is 28.6 millimetres high and weighs 139.43 carats.这块宝石高28.6毫米，重139.43克拉。The edge must be machined down to 0.02 millimetres.这边缘必须切割到0.02毫米的精确度.One centimetre is equal to 10 millimetres.一厘米等于10毫米....

他爬进来的时候，那件易碎的工艺品摇晃起来。The frail craft rocked as he clambered in.池塘覆盖了一层易碎的冰.The pond was covered in a brittle layer of ice.那批易碎的瓷器经过颠簸的旅途仍完好无损.The fragile china survived the bumpy journey safe and sound....

光动力疗法是鲜红斑痣患者最新的治疗选择.Photodynamic therapy is a state - of - the - art option for patients with port wine stains.方法回顾分析1993-2003年我科就诊的730例血管瘤临床资料.结果鲜红斑痣52例占7.Methods A retrospective analysis was made on 730 hemangioma pati...

Cashmere: Animal - hair fibre forming the downy undercoat of the Kashmir goat.山羊绒: 构成喀什米尔山羊绒毛层的动物纤维,属于特种动物毛纤维.It is a hard , wiry outer coat with a soft, dense undercoat.外层披毛为刚毛, 毛质硬,内层底毛柔软浓密.HAIR: Medium length, straigh...