英语人>网络例句>耐 相关的搜索结果
网络例句

与 耐 相关的网络例句 [注:此内容来源于网络,仅供参考]

According to low K endurance, variety adaptability and the tractional method made by Liu Hengguan, 45 wheat varieties were identified by field experiment.

低钾力和品种适应性及分级指标进行评定,在微区试验的45份供试小麦品种中低钾能力强(1级)的占4.4%,性很差(7~9级)的占37.8%,其余介于二者之间(3~5级)的占与57.8%。

Experimental results revealed that triethanolamine has remarkable effect on arc restraining,which ...

实验结果表明:三乙醇胺可以有效抑制火花放电,增加膜层的厚度,使表面孔隙变小,提高表面光洁度;当三乙醇胺浓度为30g.dm-3时,膜层蚀性能最好;在阳极氧化过程中,三乙醇胺化学吸附于镁合金表面,从而改变微弧氧化过程中氧气气泡在镁合金表面的吸附强度和氧气气泡的大小,降低了微弧氧化陶瓷层孔隙率,提高了阳极氧化膜的致密性和蚀性。

To TMA as raw materials to produce plasticizers Trimellitic Trioctyl acid resin, with heat and cold, anti-aging properties, electric insulation, excellent oil resistance, are widely used PVC plasticizer will enable the heat-resistant PVC cable materials Tatsu 150 , and in -40 low temperature has a good flexibility to increase the cable in the high-low temperature life.

以偏酐为原料生产的增塑剂偏苯三酸三辛脂,具有热、寒、老化等性能,电绝缘性、油优良,是用途广泛的PVC增塑剂,可使PVC电缆材料热达150℃,并在-40℃低温下具有良好的柔软性,增加电缆在高低温下的使用寿命。

The 0-40cm soil layer soil mean value looked that mixes by the interlacing broadcasts the lawn soil ulmin, the alkaline hydrolysis nitrogen content to be highest; The fast-acting phosphorus, the fast-acting potassium are highest by the unicast awnless brome lawn content; The colleague mixes broadcasts lawn pH to be biggest.

无芒雀麦对土壤要求不严,贫瘠、严寒,碱性也较强,需氮较多,适宜与紫花苜蓿、沙打旺、野豌豆、百脉根、红三叶等豆科牧草混播,借助豆科牧草固氮作用,促进无芒雀麦良好生长[4]。本实验就是无芒雀麦单播草地和与紫花苜蓿混播草地对土壤理化性质的影响进行比较。

The company own a dozen series of the unattackable Pump producttions, and also support the production with corrosion-resistant valves, piping and special motor products.

公司现有十几个系列的腐蚀泵业产品,并生产与之配套的腐蚀阀门、管道及特种电机系列产品。

Coli. Methods Among 95 unrepeated strains isolated from clinic, 38 positive strains tested by ESBLs confirmatory test were collected from HAI and CAI subjected to detection for drug resistant gene TEM, SHV, CTX-M-1 and for disinfectant resistant gene qacE△l-sull by polymerase chain reaction.

收集从临床标本分离的大肠埃希菌95株,经ESBLs确证试验将其中38株阳性菌株分为医院与社区获得性感染2组,用聚合酶链反应检测药基因TEM、SHV、CTX-M-1以及消毒剂基因qacE△1-su l1。

The antiablation of silicone rubber liner can be improved both by changing the structure of unvulcanized rubber and adding antiablative fillers,and the bond strength between propellant charge and the liner would be increased largely by coating the primer liquid on the charg...

硅橡胶包覆层中填料的粒径对硅橡胶的补强效果十分重要;可从改变生胶结构、添加烧蚀填料两方面来改善硅橡胶包覆层的烧蚀性;在推进剂药柱表面上涂覆底涂液可以大幅提高硅橡胶包覆层与推进剂的粘接强度。

A screening and cultivation method for Bacillus thuringiensis of high-yield high temperature resisting protease includes the following steps: high-yield high temperature resisting protease Bacillus thuringiensis Bt140 is obtained through adopting casein substrate agar to identify flat primary screen and fermenting enzyme activity measuring secondary screening; Plackett-Burman design and response surface analytical method are adopted to obtain optimal fermentation zymogenic formula and fermentation condition for Bt140 quickly; finally, shaking fermentation level reaches to 918.56U/mL.

一种高产高温蛋白酶的苏云金芽孢杆菌筛选及培养方法,采用酪蛋白底物琼脂鉴定平板初筛与发酵酶活测定复筛的方法获得高产高温蛋白酶苏云金芽孢杆菌Bt140;采用Plackett-Burman设计与响应面分析法快速获得了Bt140最佳的发酵产酶配方与发酵条件,最终摇瓶发酵水平可达918.56U/mL。

The strain was obtaind by screening and acclimating. The characteristic of the oxygen-resistant suitability for commercial production of the strain is better than the original for one.

通过筛选和驯化所得到的氧型菌株与出发菌株相比,氧特性明显提高,能更好适合生产的需要。

The special composition and structure of the AGS cause the sludge has some oxygen tolerance, which is affected by various factors. The AGS would tolerance 0.5h aerates without obvious activity loses.

厌氧颗粒污泥的组成和结构使得它具有一定氧活性,对厌氧颗粒污泥的氧活性而言,最佳曝氧时间为0.5h。

第64/100页 首页 < ... 60 61 62 63 64 65 66 67 68 ... > 尾页
推荐网络例句

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了,但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场,你等着挨绳子吧!

Several theories about reigniting and extinguishing of the arc have been refered.

本文综合考虑了几种电弧重燃和熄灭理论。