查询词典 nitrate

An explosive mixture composed of nitroglycerine, guncotton, wood pulp, and potassium nitrate .

葛里炸药，炸胶一种炸药混合物，由碳酸甘油、棉火药、木浆和钾硝酸盐组成

Nitrate, charcoal, and sulfur in a 75:15:10 ratio which is used in gunnery, time fuses, and fireworks.

硝石，炭和硫磺按：：的比例制成的混合物，用于制造火炮、定时信线和爆竹。

Chemical form of hafnium is perchlorate or nitrate.

铪的化学形态为过氯酸盐或硝酸盐。

With American head lettuce as tested material, the rectangular hydroponic mode with gas-charged static nutrient solution was adopted, 6 different formula treatments including NO3(superscript -):NH4(superscript +)=80:20, 70:30, 60:40, 50:50; NO3(superscript -) replaced by CO (NH2) 2 as well as CK were set up and each formula was prepared by using groundwater directly to study the effects of different substitution amounts of nitrate nitrogen on growth status, root activity and chlorophyll content of lettuce.

方法］以美国结球生菜为试材，采用充气式静止营养液矩形水培方式，设定NO3：NH4=80：20，70：30，60：40，50：50；CO(NH2)2代替NO3以及对照共计6种不同的配方处理，各配方直接利用地下水进行配制，研究硝态氮不同替代量对生菜生长状况、根系活力和叶绿素含量的影响。

Nitrate-dependent dehalogenation of organic compounds by different heterotrophic bacteria has been described in the past (1, 9, 21), but no mechanism for this process or link to genetic systems has been proposed.

硝酸盐的有机化合物的依赖脱不同的异养菌被形容过去（1，9，21），但没有这个过程或链接到的遗传机制系统已提议。

Furthermore, the appearance of individual nanorods and the formation of clusters varied with the concentration of zinc nitrate hexahydrate as well.

此外，随著销酸锌浓度的不同，个别奈米柱的外形与丛集的形状也会不尽相同。

The surface density of ZnO nanorods also increase with increasing zinc nitrate hexahydrate concentration.

平均直径会从410 nm增加到3.9 μm，并且，所成长的奈米柱的密度也随会之增加。

In this work, ZnO nanorods were synthesized on the silicon substrates in a solution of zinc nitrate hexahydrate and methenamine at ~85C for 2 hours.

摘要在本研究中，氧化锌奈米柱是使用硝酸锌六水合物及四氮六甲圜在矽基板上以大约85C温度处理两小时来合成的。

For the development of effective catalysts to be used in biomass gasification ,NiO nanoparticles were prepared by a homogeneous precipitation method involving an aqueous solution of nickel nitrate hexahydrate and urea.

为研制生物质气化用纳米N iO催化剂，文中以六水合硝酸镍为原料、尿素为沉淀剂，采用均匀沉淀法制备了纳米N iO，并利用TGA，XRD，TEM等分析手段对前驱体和产品的性能进行了表征。

NiO nanoparticles were prepared by a homogeneous precipitation method with an aqueous solution of nickel nitrate hexahydrate and urea. The effects of Ni(NO3) 2·6H2O ratio, reaction temperature and heat treating temperature on NiO yield and mean size were discussed.

文中采用Ni(NO3) 2·6H2O为主要原料，CO(NH2 )2 为沉淀剂制备了球片状纳米NiO粒子，并研究了反应物料配比、反应温度以及煅烧温度等条件对产品粒径和产率的影响。

I go to school at night.

我是上上学。

Clear Tip Nasal Aspirator: A soft time and gentle suction action makes removing excess mucus easy.

鼻吸明确提示：一个柔软的时间和温柔吸力行动使消除过剩的粘液容易。