Kovar什么意思解释？

When the plating exist defect, the gold - plating nickel - plating both promote the stress - corrosion fracture of Kovar alloy.在镀层存在缺陷时, 镀金、镀镍层均促进柯伐合金的应力腐蚀开裂....

Kovar的音标：...

有很多友人为他送行.There were troops of friends to see him off.友人之死使他非常伤心。The death of his friend rived his heart with grief.虽然和 友人 在一起是愉快的, 但他私下却常常很悲伤.Although ( he was ) cheerful in company, he was often sad in private....

afraid的近义词/同义词有：trepid, terrified, scared, cowardly, fearful, frightened, timid, craven, fearful, scared, cowardly, yellow, apprehensive, alarmed, frightened。adj.afraid的近义词（害怕的,怕的,畏惧的）：trepid, terrified, scared, cowardly...

The change of hypothalamus - pituitary - gonad ( HPG ) axis is very predominant in this process.下丘脑 - 垂体 - 性腺 轴的变化在衰老过程中尤为突出.Type C closely resembles nonfunctioning pituitary adenomas with bitemporal hemianopsia and hypo...

He flashed her a disarming smile.他朝她笑了一下,让她消消气.The flagship flashed a signal to the fleet.旗舰向舰队发出闪光信号.“And don't speak to me like that!”she flashed out.“别跟我那样说话!”她生气地喊道。Her eyes flashed, but he held up a hand. '...

n.隔离，孤立，绝缘，绝缘或隔热的材料，隔声...

那人的头发染成了艳绿色, 看上去像个小丑.The man painted his hair into blue, looking like a buffoon.那人的头发染成了艳绿色, 看上去象个小丑.With his hair dyed bright green, that person looks like a clown....

Goldring booked a berth on the first boat he could.戈德林订了他能订到的最早一班船的铺位。The referee booked him for a tussle with the goalie.他和守门员拉扯，因而被裁判记名警告。Today Mahoney booked himself into one of the best hotels in Sydney.今天，马奥尼自己到悉尼最好...

“包缝”的拼音为：bāo féng...

n.屏...

If the tiller is industrious, the farmland is productive.人勤地不懒.Some wheats and ryes tiller freely.有些小麦和裸麦大量分蘖.I have the two oars and the tiller and the short club. "我还有两把桨和那个舵把和那根短棍. ”...

cimex的复数形式为：cimices...

“结焦性”的英语可以翻译为：[建] coke value ...

dear的复数形式为：dears...

adj.不合时的，陈旧的...

贝杜尔阶...