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- Uranium decays into lead. 引进铀的衰退期。
- In this case the geologists drilled into the stalagmites and estimated their age from the way that uranium decays into an isotope of thorium. 地质学家在石笋上钻孔，使用铀衰变成钍的同位素的方法确定它们的年龄。
- When the uranium disintegrates, it changes into lead. 当铀蜕变时，它变成了铅。
- The nucleus decays into three particles which go off in separate directions. 这个核衰变成飞向不同方向的三个粒子。
- The pump wave decays into an ion Bernstein wave or a lower hybrid wave is most probable. 泵波参量衰变成离子伯恩斯坦模或低杂波是最可能的参量过程。
- The electrons give off packets of pure energy, which decays into matter and anti-matter, following the predictions by Einstein’s famous equation that relates matter and energy. 电子失去能量，能量变为物质与反物质，这正是爱因斯坦著名的质能方程所预言的物质与能量的关系。
- Try whenever possible, if you notice the conversation around you decaying into palaver, to see if you can subtly lead the conversation back to more constructive subjects. 如果你发现在你周遭的谈话已经退化成闲聊的时候，尽你所能将谈话导回到更有建设性的话题上。
- Uranium and fluorspar miners are exposed at ery high leels to the inert gas, radon, that is a byproduct or uranium decay. 铀和氟矿在例如其副产品或铀衰退后产生的氡之类的稀有气体中的辐射程度非常之高。
- "The axion is so light that it doesn't decay into two photons in free space. " “轴子很轻，它不会在自由空间中衰变成两个光子。
- After the sample of molybdenum oxide was changed into lead molybdate sedment,the sedment was dried by microwave,and at the same time the moisture in molybdenum oxide was also determined by microwave. 将氧化钼样品经处理转化为钼酸铅沉淀后,以微波炉代替马弗炉对沉淀进行了干燥试验,同时对氧化钼的水分测定也采用了微波干燥法。
- a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead. 一种存在周期短的放射性金属元素，由铀形成，能分裂成锕然后分裂成铅。
- Not only should such types never be admitted into leading bodies,they should not be allowed to remain in the army. 这种人不仅不能进领导班子，也不能留在军队。
- In fact, if you put a diamond in an oven, the precious diamond will decay into common graphite. 如果你把钻石放入烤炉,那么即使它有多珍贵,最终亦只会化为普通的石墨。
- For example, we know that within a certain time period neutrons decay into protons and some other particles. 试举一例：我们知道，中子在一定的时间里会衰变成质子和某些其他粒子。
- Not only should such types never be admitted into leading bodies, they should not be allowed to remain in the army. 这种人不仅不能进领导班子，也不能留在军队。
- Don't poke into my private affairs. 不要干涉我的私事。
- He steered into the parking area. 他把车开进了停车区。
- His honesty was called into question. 他的诚实受到了怀疑。
- The old farm has been split up into house lots. 这古老的农场已被划分为一块块的宅地。
- Radium and uranium are radioactive elements. 镭和铀是放射性元素。
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海词词典，十七年品牌
