查询词典 lixivium

In the medium of sulfuric,a analytical method for determining copper and iron in electrodeposited copper lixivium by flame atomic absorption spectrometry was studied.

在硫酸介质中，以铜和铁的次灵敏吸收线249.2nm，302.1nm为吸收波长，用空气-乙炔火焰原子吸收光谱法测定了电积铜浸出液中铜和铁。

The experiment include measure the breeding speed of microbes in surface the meat, and the change of TVB-N content and the pH of lixivium in the meat.

通过食肉微生物的生长繁殖速度、挥发性盐基氮含量和食肉浸出液pH值变化对其腐败过程加以监测。

Results The ideal measure of this experiment was to poison Ampullaria gigas Spix under high temperature with 2 000 times lixivium of boiling water soaked tea-bran.

结果］比较理想的福寿螺毒杀方法是：在气温比较高条件下（30℃以上），用开水浸泡茶麸，以2000倍的茶麸浸出液浸泡毒杀福寿螺。

Through injection, injection allergic lixivium sources, the amount of injection should be less to more, step by step, so that the body's immune function in patients with slowly adapt and fight against allergic source, reaching the ultimate effect of desensitization.

通过打针，注射过敏源的浸出液，注射的量应由少到多，循序渐进，使患者体内的免疫机能慢慢适应并对抗过敏源，达到最终脱敏的效果。

Conductance of leaf lixivium was reduced by the decrease of NH4(superscript +)-N/NO3(superscript -)-N ratio.

结果表明，在NH4-N/NO3-N比例较低时，模拟水分胁迫使广陵香粳水稻幼苗吸收更多的NO3-N。

Under none water stress conditions, the conductance of leaf lixivium increased with the decrease of NH4(superscript +)-N/NO3(superscript -)-N ratio.

而在正常水分培养条件下，水稻幼苗叶片浸出液电导率随NH4-N/NO3-N比例的降低呈上升趋势。

The major components of the rap oil seedcake s are protein,nitrogen-free lixivium,coarse fiber,crude fats,and ash content.

菜籽油饼的主要成分为蛋白质、无氮浸出物、粗纤维、粗脂肪和粗灰分，这些成分在钻井液中都具有较好的降滤失效果。

The cleanly production technology of second arsenic-alkali residue achieved the absolute separation of arsenic, soda and antimony in the lixivium.

二次砷碱渣清洁化生产技术实现了浸出后液中的砷、锑、碱的全分离，对于环境保护及资源的综合利用具有重要的现实意义。

The culture medium is composed of human keratinocyte serum free culture medium +2.5 mg/L bovine pituitary lixivium +5 μg/L epidermal growth factor+438 mg/L glutamine, glutamine can promote the growth of the keratinocyte.

采用改良的无血清培养技术进行人体角质形成细胞的培养，培养基为人角质形成细胞无血清培养基+2.5 mg/L牛垂体浸出液+5 μg/L表皮生长因子+438 mg/L谷氨酰胺，其中谷氨酰胺能促进角质形成细胞的生长。

To Dabaoshan copper ore, at slurry concentration of 10%, lixivium pH of 2. 0, with the domesticated bacterial, copper extraction could reach 27. 84% after 25 days leaching in sample 1〓, in which low grade copper sulfide ore is the main component; in sample 2〓, hypo-sulfide ore is the main component, copper extraction could reach 77. 78% after 10 days leaching.

大宝山铜矿石细菌浸出工艺条件试验研究表明，对于以低品位硫化矿为主的1〓矿，当矿浆浓度为10％、浸出液pH2.0，采用驯化的菌种浸出25天，Cu浸出率可达27.84％；在相同浸出条件下，对于以次生硫化矿为主的2〓矿，浸出10天，Cu浸出率可达77.78％。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。