At room temperature, the thermal conductivity of a diamond is about six times higher than that of a piece of copper.在室温下, 钻石的热传导律比铜块高六倍左右.The conductor is reluctant to reduce the conductivity of the semiconductor.导演不情愿降低...
At room temperature, the thermal conductivity of a diamond is about six times higher than that of a piece of copper.在室温下, 钻石的热传导律比铜块高六倍左右.Ordered mesoporous carbons possess good conductivity, strong framework and high su...
Their sleep is regularly disturbed by the sound of gunfire as criminal gangs settle their nightly accounts.他们经常被黑帮每晚火拼的枪声所吵醒。They agreed to renounce their wings and settle on the earth.他们放弃了他们的翅膀从此生活在地球.They signed a tre...
Can you give some examples of anaphylactoid reactions ? How do you diagnose these reactions?请举几个类过敏反应的例子,你是如何诊断的?What is the difference between anaphylactic and anaphylactoid reactions?过敏反应与类过敏反应的区别?Anaphylactic and anap...
Overhead, the chopper roared and the big blades churned the air.头顶上，直升机在呼啸，巨大的螺旋桨叶片搅动着空气。There were ominous dark clouds gathering overhead.不祥的阴霾在头顶上汇聚。She turned on the overhead light and looked around the little room.她打...
四家餐馆获授予 三星级 餐馆的最高荣誉称号.Four restaurants have been awarded the highest accolade of a three - star rating .餐馆的规矩是先到先招待.The rule in the restaurant is first come, first served.这家餐馆的服务差,名声很坏.Its poor service gave the restauran...
Experimenters have succeeded in controlling the rate and regularity of the heartbeat.实验者已经成功控制了心跳的速度和频率。Closures and job losses are again being announced with monotonous regularity.倒闭和失业的消息又在一次次地反复宣布着。He continued to app...