该词条未找到_海词词典

您要查找的是不是：

primary fission fragment 原始裂片,原裂变碎片
In fission processes the fission fragments are very radioactive. 在裂变过程中，裂变碎片具有强烈的放射性。
In fission processes, the fission fragments are very radioactive. 在裂变过程中，裂变碎片的放射性很强。
In the fission processes the fission fragments are very radioactive . 在裂变过程中，裂变碎片具有强烈的放射性。
In the fission processes the fission fragments are very radioactive. 在裂变过程中，裂变碎片具有强烈的放射性。（形容词转为名词）
fission fragment damage track detector 裂变碎片损伤径迹探测器
fission fragment track dosimeter 裂变碎片径迹剂量计
fission fragment track discriminator 裂变碎片径迹甄别器
The fission fragments are highly radioactive, and will contaminate the fissile uranium if they are not removed periodically. 分裂的裂片有着很强的放射性，而且如不定期清除，就会污染裂变的铀。
Abstract The absolute neutron fluence can be determined by the 238U(n,f) cross-section and the number of the fission fragments. 摘要利用238U裂变反应，通过测量裂变碎块的数量，能够较为准确地测量快中子注量。
The disease is still in its primary stage. 这疾病仍然在初发阶段。
Keywords supercritical fuild extraction;fission fragment;strontium;crown-ether;fluorinated macrocyclic compounds; 超临界流体萃取;裂片元素;锶;冠醚;氟化物;
The little boy left primary school at eleven. 这个小男孩十一岁时小学毕业。
Sure. We are friends since primary school. 当然，我们从小学就是朋友了。
I started primary school when I was 5 years old. 我五岁时开始读小学。
A primary cause of Tom's failure is his laziness. 懒惰是汤姆失败的主要原因之一。
Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
Love and hatred are primary emotions. 爱和恨是基本的情感。
fission fragment 分裂碎片
The Democratic primary was held this month. 民主党候选人初选於本月举行。