abstruseness是什么意思？

abstruseness的音标：abstruseness的英式发音音标为：[æb'strʊsˌnɪs]abstruseness的美式发音音标为：[æb'strʊsˌnɪs]...

backbone的近义词有：courage, bravery, backbone, nerve。下面这些名词都可表示"勇气，胆量"的含义：courage：普通用词。指面对危险或困难时无所畏惧的精神和敢于奋斗的进取心。bravery：指在危险中表现出的无所畏惧精神或在逆境中仍能坚持下去的毅力。backbone：指性格倔强，意志坚定，有骨气，有顽强的决心去做某事。nerve：侧重指面临危险或在冒险的情况下具有冷静、清醒的头脑和坚定无畏的勇气...

have的第二人称单数过去式...

“反胃”的反义词：开胃。...

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一天的剩余时光好像常常是乏味或令人沮丧的。The rest of the day'sactivities often seemed drab or depressing.这是个让人沮丧的失败。It was a dismal failure.玛尔塔一副沮丧的模样。Marta looked upset....

We should teach the young by placing responsibility on them and by trusting them in real endeavors...我们应该通过让年轻人承担责任、令他们进行真正的尝试来教育他们。No longer trammel by his responsibility as chairman, he can say what he wish.他不当董事长就不受职务...

chalnicon的音标：chalnicon的英式发音音标为：['kælnɪkɒn]chalnicon的美式发音音标为：['kælnɪkɒn]...

He was a man of much worldly wisdom, and in some ways resembled Voltaire.他精于人情世故, 在某些方面酷似伏尔泰.Work banishes those three great evils : boredom, vice, and poverty. ( Voltaire, French philosopher )工作撵跑三个魔鬼: 无聊 、 堕落和贫穷. ( 法国哲...

“刺五加”的英语可以翻译为：[化] acanthopanax root，Radix Acanthopanacis Semticosi，[医] Aesculus wilsonii Rehd. ...

他给吱吱作响的门折叶上了油.He oiled the squeaky hinges of the door.门的折叶需要上油了,每次开时, 它都发出嘎嘎的声音.The hinge of the gate needs oiling; it creaks every time it's opened....

Before driving away, re-check the trailer coupling.开走之前，再检查一下拖车的挂钩。a car towing a trailer with a boat on it拖着一辆载有小船的拖车的小汽车to unhitch a trailer卸掉拖车...

adj.起止同源的（血管）...

n.发卷（尤指长发卷）( ringlet的名词复数 )...

lubricating的音标：lubricating的英式发音音标为：['lu:brɪkeɪtɪŋ]lubricating的美式发音音标为：['lubrɪkeɪtɪŋ]...

This paper presents the development of acoustic immittance apparatus and application in diagnosis of ear disease.本文详细介绍了声导抗测试技术的发展及在耳科疾病诊断中的应用.This paper presents the contactless control of flasher with triode.提出了用三级管导通和...