查询词典 azotic

The method comprises steps: dissloving relative rare earth oxidant into nitrate to prepare rare- earth azotic acid solution, adding solid nitrate, boracic acid, citrate and urea according to proportion, mixing, calcinating with burning method and getting final product.

制备时，将相应的稀土氧化物溶于硝酸，配成稀土硝酸盐溶液，按计量比加入固体硝酸、硼酸、及柠檬酸与尿素，混合均匀，利用燃烧法灼烧，即得产品。

Indefault of fulminate, he could easily obtain a substance similar toguncotton, since he had azotic acid at his disposal.

虽然他缺少雷粉，但是很容易制造一种类似棉花火药的东西，因为他有的是硝酸。

Simply to produce azotic acid; andthat was easy, since saltpeter, attacked by sulphuric acid, gives azotic,or nitric, acid by distillation.

只是为了制造硝酸，制造硝酸非常简单，只要用硫酸和硝石化合，就可以蒸馏出硝酸来。

My company is at the beginning of 90 time will azotic radical can accuse furnace of atmosphere casting catenary automatic product line applies at temper by dipping in water of ferrule of GCr15 steeliness bearing, temper.

我公司在90年代初将氮基可控气氛铸链炉自动生产线应用于GCr15钢制轴承套圈淬、回火。

Take seriously of wholesome to food safety problem with each passing day as people, volatile salt base azotic check is measured bigger and bigger also.

随着人们对食品平安卫生新问题的日渐重视，挥发性盐基氮的检测量也越来越大。

But, after all, how was he going to employ this azotic acid?

可是，他究竟把硝酸用在什么地方呢？

The DNA four kind of azotic basic group composition has the species specificity.

d。 DNA的四种含氮碱基组成具有物种特异性。

Namely four kind of azotic basic group's proportion in the same species during different individual is consistent, but during the different species has the difference again.

即四种含氮碱基的比例在同物种不同个体间是一致的，但再不同物种间则有差异。

The author is in half minim of GB/T5009.44-2003 undertakes reforming on azotic law foundation surely, use triumphant family name to decide azotic appearance to undertake distillation titrate, undertook reclaiming at the same time of rate, precision determine and determine with GB law the contrast of the result.

笔者在GB/T5009.44-2003半微量定氮法基础上进行改良，利用凯氏定氮仪进行蒸馏滴定，并同时进行了回收率、精密度的测定以及和国标法测定结果的对比。

B. Each kind of nucleic acid is composed of three parts: Molecular azotic basic group + member pentose + molecular phosphoric acid radical, DNA is by C, H, O, N, the P five kind of elemental compositions. c. The nucleic acid azotic basic group may divide into four kinds: Guanine, thymine, adenine, cytosine d.

b。 每一种核酸由三个部分所组成：一分子含氮碱基+一分子五碳糖+一分子磷酸根，DNA都是由C、H、O、N、P五种元素组成的。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。