coal seam什么意思？

The average UK coal seam is one metre thick.英国煤层的平均厚度为1米。Coal Mine, its coal seam is easily spontaneous fire.大雁二矿煤种为褐煤, 属易自燃发火煤层.Factors affected coal seam permeability change and its law is analyzed.分析了煤层透气性变化的影响因素及变化规律...

coal seam的音标：coal seam的英式发音音标为：[kəul si:m]coal seam的美式发音音标为：[kol sim]...

“磁层”的拼音为：cí céng...

tablets的音标：...

adj.受约束的，克制的v.控制( control的过去式和过去分词 )，管理，限制，克制...

v.放逐，驱逐( banish的第三人称单数 )...

向触性 ( 向性运动 ) :是响应外界接触的一种感性运动.Haptonasty ( haptonastic movements ) A nastic movement in response to contact.向触性:生物体接触到刺激时发生向性运动.Thigmotropism ( haptotropism ) A tropism in which the stimulus is touch....

断路器电容器由器身 、 扩张器 、 浸渍剂和瓷套等零部件构成.The grading capacitor chiefly consists of body, metal expanders, impregnant and porcelain bushing....

consulate的复数形式为：consulates...

ancress的音标：ancress的英式发音音标为：['æŋkrɪs]ancress的美式发音音标为：['æŋkrɪs]...

n.脾毒素...

“纤维胸”的英语可以翻译为：[医] fibrothorax ...

"This Sawtry guy, he is John Sawtry?"— 'Yes. sir. The very same.'“这个叫索特里的小伙子，他是约翰·索特里吗？”——“是的，先生。正是他。”...

v.涂蛋白于( glair的过去式和过去分词 )...

bourdon的音标：bourdon的英式发音音标为：['bʊədn]bourdon的美式发音音标为：['boʊrdən]...

有人举报说他们正在从满满当当的卡车上卸洗劫来的家具。They were reported to be unloading trucks filled with looted furniture.窃贼洗劫了办公室,拿走了一口袋散币.Thieves ransacked the office, taking a sack of loose change.这房子遭到了盗贼的洗劫。The house had been ransacked by b...

n.机密性...