tracer什么意思

We continuously inject a tracer into a point in a steadily moving fluid.我们连续地将一种示踪物注入某稳定运动流体中之一点.When ~ ( 238 ) Pu is used as a tracer, its recovery is 77±10 %, with activity being 0.29 dpm.当使用~ ( 238 ) Pu作示踪剂, 强度在0.29dp...

The tracer is distributed in a nearly normal fashion.示踪剂的分布接近正态分布的样式.Tracer techniques give information about structure and reactions in solid state physics.示踪法技术在固态物理学方面给出有关结构和反应的信息.This solute will be referred to as a ...

tracer的音标：tracer的英式发音音标为：['treɪsə(r)]tracer的美式发音音标为：['treɪsər]...

“清水”的拼音为：qīng shuǐ...

bullionist的音标：bullionist的英式发音音标为：['bʊljənɪst]bullionist的美式发音音标为：['bʊljənɪst]...

“全心炎”的拼音为：quán xīn yán...

大夫给西蒙骨折的胳膊拍了一些X光照片.The doctor took some X rays of Simon's broken arm.医生将替丹的骨折的腿正骨.The doctor will set Dan's broken leg.骨折的病人吃啥长骨头 呢 ?Does the patient of fracture have head of what long bone?...

channel的一般过去时为：channelled...

highness的复数形式为：highnesses...

n.垂直线，垂直位置( vertical的名词复数 )...

Stresses can be calculated by use of Hooker's law.胁强可以利用胡克定律算出.Where did she get that getup? She looks like a hooker.她从那里弄来那件衣服? 她看起来像个妓女.I cannot, however, let this opportunity pass without expressing my deep oblig...

冰岛周围的浮冰群曾一度对船只航行构成威胁。Pack ice around Iceland was becoming a threat to navigation.苏格兰队在冰岛举行的欧洲杯预选赛中处于领先位置。Scotland were ahead in their European championship qualifier in Iceland.冰岛遍布温泉 、 美丽的五彩岩石和其他自然奇观.Iceland is full of ...

侧膜片...

你若触摸热的电熨斗,手会烫伤的.Your hand will burn if you touch the hot electric iron.被热水烫伤的人连凉水都害怕.Who has been scalded with hot soup blows on cold water.目的观察自行研制的小面积烫伤致伤仪制作动物标准烫伤的效果.Objective To produce an apparatus replicating stand...

在原子物理学的术语中, “ 壳层 ” 一词是经常使用的.The word'shell " is used extensively in the terminology of atomic physics.所有的碱金属都在闭合壳层之外有一单个S电子.All the alkali metals have a single s - electron outside a closed shell.原子核形变证实壳层结构.Nuclear...

n.量油计( dipstick的名词复数 )...

每人可购买的票的限额已经由四张降至两张。The quota of four tickets per person had been reduced to two.通常床垫和床架是成套购买的。The mattress and base are normally bought as a set.他们那些设备都是从曼哈顿一家已经关闭的啤酒厂购买的。They bought all their equipment from a defunct b...

howlite的音标：howlite的英式发音音标为：['haʊlaɪt]howlite的美式发音音标为：['haʊlaɪt]...