exciton的意思？

Exciton is electron - hole pair held together by their mutual Coulomb interaction.激子就是由电子和空穴在相互间的库仑力作用下,相互维持在一起的电子 -- 空穴对.As to the emission at 370 nm, It'should result from exciton recombination radiation.而在370nm处的...

exciton的音标：exciton的英式发音音标为：['eksɪtɒn]exciton的美式发音音标为：['eksaɪˌtɒn]...

He was greeted with a rousing chorus of Happy Birthday.迎接他的是大家齐唱《祝你生日快乐》，令他非常感动。Happy Birthday!生日快乐！Happy birthday, sweetheart.生日快乐，亲爱的。...

Then he scraped away the dirt, and exposed a pine shingle.接着他刨去泥土, 下面露出一块松木瓦块.They scraped off the barnacles that always encrusted on the ship's hull.他们刮去总是附在船身外面的甲壳动物.She scraped the mud off her boots.她刮掉了靴子上的泥。The...

“马琳”的英语可以翻译为：[人名] Mariyn，[人名] Marlyn ...

chalcosiderite的音标：chalcosiderite的英式发音音标为：[kælkə'sɪdəraɪt]chalcosiderite的美式发音音标为：[kælkə'sɪdəraɪt]...

She was often downright rude to him.她常对他十分粗鲁。Staff are often discourteous and sometimes downright rude.职员常常态度很不礼貌，有时候极其蛮横。There was suspicion and even downright hatred between them.他们之间相互怀疑甚至极度仇恨。...

regretted的音标：regretted的英式发音音标为：[rɪɡ'retɪd]regretted的美式发音音标为：[rɪɡ'retɪd]...

v.省略( omit的第三人称单数 )，遗漏，删掉，忘记做...

“难解”的反义词：浅显。...

我觉得那些人物形象即使不说是乏味无聊，至少也是毫无深度。I found the characters very two-dimensional, not to say dull.小一些的湖深度从5英尺到14英尺不等。The smaller lake ranges from five to fourteen feet in depth.两个机罩的防水深度均为两米。Both housings are waterproof to a dept...

“针尾”的拼音为：zhēn wěi...

He ordered them to stack up pillows behind his back.他命令他们把几个枕头叠放在自己的背后。She is comfortably cocooned in pillows.她舒适地窝在枕头里。She buried her face in the pillows .她把脸埋进枕头里。...

“肉用鸡”的拼音为：ròu yòng jī...

Solicit a continuance of customer's patronage.敬请顾客继续惠顾....thus ensuring the continuance of the human species.因此保证了人类种群的延续The continuance of this drought will ruin the harvest.旱灾持续下去会把庄稼毁掉.We admire him for his conti...

Marmor的音标：...

A court at Tampa, Florida has convicted five officials on drugs charges.佛罗里达州坦帕市法庭判决5名官员的毒品交易罪名成立。He is due to face a court-martial on drugs charges.他将因毒品交易的指控受到军法审判。The rate of disconnections following non-payment of wa...