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- Growing the lasers by MBE rather by MOCVD promises to lowermanufacturing costs by reducing the consumption of ammonia gas, whichprovides the nitrogen content in the devices. 与MOCVD法相较,以MBE来生长雷射二极管,不需使用氨气来制作氮成份,因此可以降低制造成本。
- reducing the nitrogen content 降氮含量
- Factors affecting the nitrogen content in liquid steel have been analyzed in LF/VD process. 结合现场试验分析了LF/VD过程影响钢液氮含量的因素。
- Chlorophyll content had no significant relation with the net assimilation rate, but was related to the nitrogen content and the specific leaf weight. 叶绿素含量与净同化速率间没有显著关系,但与含氮量和比叶重有关。
- The effect of Re element addition on the nitrogen content in the weld was insignificant due to the oxidization from the early deoxidization stage. 而由于稀土元素在先期脱氧中大量氧化,其脱氮效果较弱,稀土元素对熔敷金属的总含氮量的影响不显著。
- The relationship of the crystallographic structure and the intrinsic magnetic properties to the nitrogen content is investigated. 对氮含量与晶体结构和内禀磁性的关系研究表明:氮含量对制备高性能的氮化物磁粉是至关重要的。
- Th1 ways increasing the nitrogen content of soils are to grow leguminous crop, to edvelop animal husbandry and to add chemical fertilizers. 种植豆科作物、发展畜牧业和施用化肥,是提高土壤氮素含量的途径。
- The nitrogen content of the plants inoculated with SMH12, ZX20 and HN01, as well as the nitrogen content of blank control plant were 2.26%, 2.44%, 2.10%, 1.70% respectively. 接着,又对菌株SMH12、ZX20、HN01所接植株和空白对照植株的氮含量进行了测定。 4组植株在渝豆上的氮含量分别为2.;26%25、2
- The obtained chitin under conditions obove mentioned was white powdery solid with the nitrogen content 6.87%,ash content 1.19%,water content 8.37%,and production ratio 29.97%. 在此条件下;获得的甲壳素产品为白色粉状固体;其N含量为6.;87%25;灰分为1
- Kjeldahl means by measuring the nitrogen content and the use of nitrogen and protein conversion factor to calculate the total amount of protein contained in dairy products. 凯氏定氮法,是指通过测量氮元素的含量,并利用氮元素与蛋白质换算系数,来计算乳制品中所含蛋白质总量的方法。
- Melamine nitrogen content as high as 66% if it is blended with dairy products, can increase the nitrogen content, resulting in raw milk High protein content. 三聚氰胺含氮量高达66%25,一旦被掺入乳制品中,就可以提高氮的含量,造成原料奶蛋白质含量虚高。
- With the industrial data,this model could forecast the nitrogen content and the Ar blowing time required to control the nitrogen level of the stainless steel in AOD refining process. 模型可利用生产现场的实际操作数据预测钢中氮含量,并可预测冶炼过程中控制钢中氮含量所需要的吹氩时间。
- To get a weldment in parity with the base metal with regard to mechanical and corrosion prosperities, in fusion welding process, it is important to control the nitrogen content and i. 高氮奥氏体不锈钢能否在工程上得以广泛应用在很大程度上取决于焊后接头性能,为了获得与母材力学性能和抗腐蚀性能相匹配的熔焊接头,焊缝氮含量及氮存在形式的控制至关重要。
- The nitrogen contents can keep on a high level if the processing time is controlled in less than 60mins. 处理时间在60分钟内,纤维含氮量能保持较高的水平;
- Hunger had reduced the dog to skin and bone. 由于饥饿这条狗瘦成了皮包骨。
- Results were as follows: The nitrogen content,amount of nitrogen-uptaking,root weight and root wount flow of Japonica rice Wuyujing 3 Were raised with the increment of nitrogen-applying level. 结果表明:粳稻旱秧本田期植株含氮量、吸氮量、根重和根系伤流强度均随施氮量的增加而增加。
- The talks resulted in reducing the number of missiles/missile reduction. 谈判结果削减了导弹数量。
- The nitrogen contents in leaf, culm and chaff were separately negatively correlated to grain yield, bu t not correlated to grain protein content. 叶片、茎秆及颖壳在收获时的含氮量与籽粒产量呈负相关,而与籽粒蛋白质含量相关不显著。
- The seller reduced the price for cash down. 那销售者对现款交易的顾客减价优待。
- But the activity of nitrate reducase in leaves and the nitrogen content of different organs in plant before mature with NH(superscript - subscript 2)-N treatment were higher than the other treatments. 而小麦叶片硝酸还原酶活性和成熟期之前植株各器官的含氮量均以酰胺态氮肥处理最高。