coalfield是什么意思？

The Permian in Huainan coalfield is a set of deltaic coastal deposition.淮南煤田二叠系是以三角洲—滨岸平原相为主的沉积.Resinite is a rich n 1 aceral in Teriary humic coal, boghead - cannel coal and oil shale fromHuangxian Coalfield.黄县煤田第三纪腐殖煤 ...

coalfield的复数形式为：coalfields...

The park lies on top of a coalfield.公园位于一片煤田上。The Permian in Huainan coalfield is a set of deltaic coastal deposition.淮南煤田二叠系是以三角洲—滨岸平原相为主的沉积.Survey of XiShan coalfield geology, analyze coalform, improve of geology explo...

coalfield的音标：coalfield的英式发音音标为：['kəʊlfi:ld]coalfield的美式发音音标为：['koʊlfild]...

vt.& vi.医疗，行医（doctor的过去式与过去分词形式）...

n.板( board的名词复数 )，纸板，委员会，（包饭的）伙食v.上（船、车或飞机）( board的第三人称单数 )，收费供…膳宿，强行登（船），使搭伙...

My numbed feet, thawing out , ached painfully.这工夫,我才感觉到冻得麻木的双脚开始发痛.For a while the shock of Philippe's letter numbed her...菲利普来信的打击让她愣了好一会儿。I'm so numbed with shock that I can hardly think.我惊呆了，几乎无法思考。The cold ...

六乙基二锡...

我整天无休止地编织缝纫。I had endless hours to knit and sew.那是场无休止的战争。The war was endless.她无休止的唠叨抱怨逼得他离家出走了。Her endless nagging drove him away from home....

Her family disowned her for marrying a foreigner.她的家人因她嫁给了外国人而与她断绝关系。The man was so cruel that his friends disowned him.那家伙太残忍,朋友们都和他断绝关系.So the patient work of the German schoolmasters was disowned.这样,德国教师们孜孜不倦的工作全被抹煞了....

我们将脑素和大分子蛋白质从化学上结合起来,把它注射给豚鼠或兔.We inject guinea pigs or rabbits with enkephalins that are chemically coupled to large proteins.在豚鼠中,硫酸致死性至少为二氧化硫致死性的一百倍.H 2 SO 4 is at least 100 times as lethal as SO 2 in guinea pigs.南美洲豚...

Flexible sigmoidoscopy and colonoscopy developed to help find and remove precancerous growths.发明可弯曲乙状结肠镜和结肠镜以发现和切除癌前增生病变.Objective : To investigate the practically and safety of propofol on colonoscopy.目的探讨丙泊酚行结肠内窥镜的实用性和...

It's not yet clear whether the Prime Minister's resignation offer is a serious one, or whether it's simply a tactical move...现在还不清楚首相提出辞职是认真的，还是仅仅作为一种策略。Simply put them into a polythene bag and store them ...

bequeath的一般过去时为：bequeathed...

她是上智大学科学院的院长。She was Dean of the Science faculty at Sophia University.从智识、道德和现实的角度来看，这一论点是站不住脚的。This argument is untenable from an intellectual, moral and practical standpoint.她在一所智障学校上学。She attended a school for the edu...

焊缝少链形在图8的模式.Weld less chain shaped in a figure 8 pattern.卷云是分散的云,形态看上去像纤细的纤维, 链形, 或钩形.Cirrus clouds are detached clouds that take the form of delicate white filaments, strands, or hooks....

agency的近义词/同义词有：medium, operation, work, management, office, management, department, operation, commission, work, organ, service, ministry, bureau, office。n.agency的近义词（作用;代理）：medium, operation, work, management, office。a...

arenas的音标：...

刮痕...