ethane是什么意思

The gas , which is sulphur - free , contains 89 - 99 % methane, up to 6 % ethane, and 3 % propane.天然气不含硫, 含甲烷88-99%, 乙烷6%和丙烷3%.The method and the condition of separation epoxy ethane from dihydric alcohol are described.介...

The gas , which is sulphur - free , contains 89 - 99 % methane, up to 6 % ethane, and 3 % propane.天然气不含硫, 含甲烷88-99%, 乙烷6%和丙烷3%.The cloud might be snowing ethane snowflakes into methane lakes below.云层可能正在向下面的甲烷湖飘落乙烷雪.BA 1...

ethane的音标：ethane的英式发音音标为：['i:θeɪn]ethane的美式发音音标为：['ɛθˌen]...

adj.小猫似的，嘻耍的...

He looked up distractedly. "Be with you in a second."他心不在焉地抬头道：“一会儿就来。”He paced up and down distractedly.他心烦意乱地踱来踱去.She accused him of not loving her and asked herself distractedly how to gain his affection.她责备他不爱她,并且心烦意...

He chews tobacco constantly.他不停地嚼烟草。In the mouth the water melts away and the seed chews sharp and bitter.一进口,水就化了,种籽又辣又苦.She chews it over. It'seems hard to digest.她在仔细考虑那件事, 感到不是滋味儿....a selection of penny chews.各...

A fetus of 20 weeks gestation or a fetus weighing 500 gm is considered abortus.胎儿孕周小于20周或胎儿体重小于500克的称为流产胎....

安全描述符传播程序已经被通知要等待传播事件.The Security Descriptor Propagator has been notified of waiting propagation events.每个分配中连接跟踪描述符的最大数量.The maximum number of connection tracking descriptors per allocation.描述部署描述符的用途和语义.Describe the p...

n.利雅得（沙特阿拉伯首都）...

adj.重音的，有抑扬的...

“商”的拼音为：shāng...

Within the top decile, the super - rich have left the merely well - off far behind.在顶端的那些非常富裕的人已经把刚刚 小康 的人远远地甩在了后面....

reproach的近义词有：blame, accuse, condemn, scold, denounce, reproach, rebuke。下面这些动词均含有"责备，非难"的含义：blame：普通用词，语气较弱，仅是一般的责难、归咎于，不含用语言责骂之意。accuse：语气比blame强，本义为归罪，可用作指非难或谴责之义。condemn：正式用词，表示谴责，有较强的司法意味，侧重从道义或原则上的谴责。scold：普通用词，多指上级...

agrotis的音标：agrotis的英式发音音标为：[əɡ'rəʊtɪs]agrotis的美式发音音标为：[əɡ'roʊtɪs]...

[人名] [英格兰人姓氏] 兰伯恩 Lambourne的变体，[地名] [英国] 兰伯恩...

...his fearless campaigning for racial justice.他为争取种族平等而进行的无畏斗争He holds his ground, fearless and unflinching.他坚持自己的立场, 毫不畏惧.The soldiers followed their fearless leader into the battle.士兵们随着他们勇敢的指挥官投入战斗.The boy seems comp...

calender的音标：calender的英式发音音标为：['kælɪndə]calender的美式发音音标为：['kæləndə]...

n.敏锐，精明，机敏...