nit rate

同根派生

The changes of boiling point of the brine with sodium nitrate obtained front the process of producing sodium nit rate from the sodium nitrate ore in Xinjiang Lop Nur were systematically stud ed under different composition and different pressures.
摘要本文系统研究了新疆罗布泊硝酸钠矿生产硝酸钠过程中获得的含硝酸钠卤水的沸点在不同组成、不同压力下的变化。
Research on Improvement in Hydroscopicity of Ammonium Nit rate with Surfactants
表面活性剂改善硝酸铵吸湿性研究
At this rate we won't be able to afford a holiday.
照这样下去，我们不会有时间／钱去度假的。
What's the going rate of computer programmers?
计算机程序设计人员的一般工资是多少？
By power we mean the rate of doing work.
我们说功率就是指做功的速率。