七天网络

大家在查：烟囱惠特莫尔 secluded 晚上9点 long battle wallop all levels 八卦农村里 son-in-law

nitrogen

美 [?na?tr?d??n]英 [?na?tr?d?(?)n]

n.氮；氮气
网络液氮；含氮；氮含量

nitrogen

权威英汉双解英-汉英-英网络释义

nitrogen

氮

相对原子质量_百度百科 ... carbon 碳 nitrogen 氮 oxygen 氧 ...

氮气

[ 成都泰竽工业气体有限公司 ] ... Nitric Oxide 一氧化氮 Nitrogen 氮气 Nitrogen Dioxide 二氧化氮 ...

液氮

PLA - CAS号查询 ... 海绵铂 PLAtinum; 液氮 Nitrogen; 1-萘乙酸1- Naphthalene acetic acid; ...

含氮

1、天然燕窝，含水分10.40%，含氮(nitrogen)物质57.40%，脂肪(fat)微量，无氮提出物22.00%，纤维(fiber)1.40%，灰分(ash) …

氮含量

润滑油检测项目及标准_mwj8899 - 阿里巴巴博客 ... 硫含量 Sulfur 氮含量 Nitrogen 氯含量 Chloride ...

氮素

肥料学词汇的英语翻译（2） ... 加氨灌溉 Nitrogation 氮素，氮氧 Nitrogen 含氮物 Nitrogen carrier ...

含氮量

JR-400 ... 挥发物 Dry Loss 6.0%max 含氮量 Nitrogen 1.7-2.2% 粘度 Viscosity 300-500cps ...

氮化合物

钨酸钠_西亚试剂-CAS:10213-10-2 ... 硫酸盐 Sulfate,% ≤0.01 氮化合物 Nitrogen,% ≤0.001 铁 Iron,% ≤0.0005 ...

例句：

The stem cells had been removed when the embryo was a few days old and were stored in tanks of liquid nitrogen .

在受精卵只有几天大的时候，他们提出去这些干细胞，并将其储存在液氮容积中。

The concentrations of nitrogen dioxide and ozone also exceed the objectives for a few days in a year .

二氧化氮及臭氧的浓度，每年也有几天超出了空气质素指标。

The body is freeze-dried in liquid nitrogen , then vibrated so that it dissolves into a fine powder.

（在这种技术中，）遗体在液氮中被冷冻干燥，之后通过振动化为齑粉。

When the liquid nitrogen is gone, grind everything up to a fine powder .

在液氮挥发前要把样品捣碎成细小的粉末状。

If this did not occur there would be none of the heavier elements . No carbon , no nitrogen , no life .

如果这个不发生，就没有任何的更重的元素。没有碳，没有氮，没有生命。

Melamine has no nutritional value but is high in nitrogen , making products with it appear higher in protein .

三聚氰胺没有营养价值，却富含能提高产品蛋白质含量的氮元素。

Since the 1960s the amount of fertiliser used by farmers has increased sixfold , and not all of that extra nitrogen ends up in their crops.

自从 1960年代，农夫使用的肥料增加了六倍，而且并不是所有氮肥都被农作物吸收；

It turns out that - if I've got molecular vibrations you know , there's nitrogen and oxygen in the air .

它最终被证明是，如果我有分子振动，你们知道，空气中有氮和氧。

The best form of usable nitrogen seems to be a combination of di-ammonium phosphate (DAP) and yeast extract.

最好的方式，似乎是一种可用氮结合荻磷铵（磷酸二铵）、酵母粉。

We are producing milk . rather than the production of nitrogen. even if it is to eat animals is not the nutritional value of it !

我们是生产奶粉。而不是生产氮。就算是给畜生吃也是没有营养价值的呀！

X-ray photoelectron spectroscopy (XPS) shows that the reason is the increase of oxygen and nitrogen polar functional groups on the surface .

射线光电子能谱（XPS ）分析表明，这是由于涤纶表面被引入了大量含氧和含氮极性基团所致。

In the current paper we summarized the methods for the detecting of the total nitrogen , as well as the separate . . .

本文总结了石油产品中总氮的测定方法，对石油产品中氮化物的分离分析也作了概括。

Corn is one of the best indicators for nitrogen deficiency among the field-crop plants .

玉米是大多数大田作物中缺氮的最好的指示植物。

Results: There was no significant difference of every-day intake of calories and nitrogen between the two groups .

两组患者日均热卡及氮摄入量比较差异无统计学意义，营养支持耐受性好。

The nitrogen fertilizer dosage of the Chinese paddy rice occupied 37% of that of the whole world's.

中国水稻氮肥用量占全世界水稻氮肥总用量的 37%。

And we're going to ask the question , so I take nitrogen , I take some, hydrogen, I mix them together in a container.

我们接下来会问一些问题，我们有氮气，氢气，把它们混合。

It could be concluded that the apple fruit with high nitrogen content , leading to hitter pit was an important factor for disease .

苹果果实内氮含量过高，是导致苦痘病发生的重要因素。

moreover , they are rugged and do not require liquid - nitrogen cooling , making them compact enough to fit inside a shoe box .

另外，这种雷射装置相当坚固耐用，且不需要以液态氮冷却，体积得以缩小到可以放进鞋盒。

nitrogen

nitrogen

氮

氮气

液氮

含氮

氮含量

氮素

含氮量

氮化合物

热词推荐

大家在看