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We think of a nucleus as made up of neutron and proton. 我们认为原子核是由中子和质子构成的。
We think of a nucleus as make up of neutron and proton. 我们认为原子核是由中子和质子构成的。
We think of a nucleus as made up of neutron and proton . 我们认为原子核是由中子和质子构成的。
This is accomplished by means of neutron absorbers or moderators. 这可使用中子吸收剂或慢化剂来达到。
The short lifetime of neutron tube limites its application. 中子管的工作寿命短限制了它的使用。
The properties of neutron stars are investigated in the frame work of RMF. 利用我们改进的相对论平均场理论对中子星的性质进行了深入研究。
The sum of the number of neutrons and protons in an atomic nucleus. 原子核中中子和质子数之和。
It is still used for some radiography and as a source of neutrons. 在某些辐射照相术中还在使用镭,作为中子源。
It is for this reason that hydrogen, e. g. as water, is an important constituent of neutron shields. 由于这一缘故，氢（例如水）便成为中子屏蔽体的一个重要组成部分。
Astronomers knew several examples of neutron stars that lie within supernova remnants. 天文学家早就知道好些个位在不同超新星残骸里的中子星。
The only things more dense are black holes, as a teaspoonful of neutron star matter would weigh about 100 million tons. 比它密度再大的就只有黑洞了，只需要一勺匙中子星的质量就可以达到100万吨。
The stability of neutron yield is an important characteristic index of a C/O tool for ensuring its logging quality. 中子产额稳定性是保证碳氧比能谱测井质量的仪器重要指标之一。
For M15, the HST astronomers relied on an earlier estimate of the number of neutron stars in the cluster. 对于M15，哈勃空间望远镜的结论建立在早期对其中中子星数量的估计之上。
The description of neutron halo is introduced,and the 1+3 quasiparticle-vibration coupling model is put forward. 全面地介绍了中子晕核;并提出了解释晕核能级结构的1+3准粒子-核心四极振动耦合模型.
How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？
There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
Under condition of floating power supply pluse width modulation autocontrol is used to stabilize operation of neutron generater in high temperature circumstance. 在悬浮式系统中采用脉宽调制式气压自动控制，保证了中子发生器能在高温条件下稳定工作。