查询词典 basic bithmuth nitrate

In this study, the influences of different fertilizer combinations on both nitrate and heavy metals concentrations of romaine lettuce were investigated by means of field experiment.

通过田间试验研究了不同肥料组合处理对生菜硝酸盐和重金属累积的影响。

Five nitrogen concentrations including 0 mg/L,150 mg/L,300 mg/L,450 mg/L and 600 mg/L were sprayed on the root of D.styracifolium in field to study the effects of different N concentration on gas exchange,chlorophyll content,soluble protein content and nitrate reductase activity in leaves of seedlings.

采用田间试验的方式，设0mg/L，150mg/L，300mg/L，450mg/L和600mg/L5个N浓度处理，研究其对广金钱草苗期叶片气体交换、叶绿素含量、可溶性蛋白含量和硝酸还原酶活性的影响。

The solubilities of rubidium nitrate in water, water plus methanol, and water plus ethanol have been determined using a simple accurate analytical method at different temperatures.

本文通过简单精确的分析方法测定了硝酸铷在水、水＋甲醇以及在水＋乙醇中在不同温度下的溶解度。

Microphylla plantations are obvious, such effects and the contents of soil organic matter, N, P and K are gradually increased with the growth of C. microphylla plantations. Moreover, the activities of phosphomonoesterase, saccharase, protease, urease, dehydrogenase, polyphenol oxidase and nitrate reductase and the contents of edaphon C, N and P are significantly increased at soil depth of 0~30 cm, especially at soil depth of 0~10 cm.

随着小叶锦鸡儿固沙群落发育时间的增长，其综合防风性能提高，土壤有机质、N，P，K含量和生物活性逐渐得到改善。0~30 cm土层中磷酸单酯酶、蛋白酶、脲酶、蔗糖酶、硝酸还原酶、多酚氧化酶、脱氢酶的活性和土壤微生物生物量C，N和P含量均大幅度提高，其中0~10 cm土层增幅最大。

4 groups were set up, 3 repeats, and adopted randomized block design, the effects of different treatment on contents of Vc, total soluble saccharide and nitrate were determined.

方法］设4组处理，3次重复，随机区组，测定不同处理对棚室甜瓜的Vc、总可溶性糖及硝酸盐含量的影响。

It could use Vat Blue RSN as a nitrogen source, but not as a carbon source. The medium composing of saccharose and ammonium nitrate as carbon and nitrogen sources was decolorizing potential markedly during different combinations of carbon and nitrogen sources.

此外， 菌株Asaw117能利用还原蓝RSN作为氮源，但不能利用其为碳源；几种碳氮源组合实验中，菌株在蔗糖、硝酸铵组合的査氏培养基脱色效果为好。

The fusant F-K6-lm4208 can't make gelatin liquefy,but can hydrogenize the nitrate,and ferment maltose, xylose, glucose, fructose, cellobiose, lactose, glucopyranoside, sorbose and mannose,but can't ferment rhamnose,aesculin and salicin.

对本实验室保存的反刍兽月形单胞菌K6及分离鉴定的粘膜乳杆菌lm4208进行了菌株生长曲线绘制，确定了粘膜乳杆菌lm4208及反刍兽月形单胞菌K6的对数生长期，粘膜乳杆菌lm4208对数生长期为4~12h，反刍兽月形单胞菌K6对数生长期为8~16h。

Cells of D. salina, which induced by nitrate and repressed by ammonium.

区可能是一种具有"开关"活性的可控性启动子和终止子。

The company possesses an annual producing capability of 240000 Ton synthetic ammonia, 120000 Ton carbamide, 160000 Ton ammonium nitrate, 50000 ton pure alkali, 50000 Ton compound fertilizer and other products as saltpeter, carbinol etc.

公司可年产24万吨合成氨、12万吨尿素、16万吨硝铵、5万吨纯碱、5万吨复肥以及硝盐、甲醇、浓硝等多种产品。

The nitrate is also called saltpetre, and the carbonate is called potash.

硝酸盐亦称硝石，碳酸盐亦称钾碱。

What was it that made you want to change sider ?

是什么使你临阵倒戈？

I don't know what he wants, but let's play along with him.

我不知道他要干什么，可我