英语人>网络例句>磷 相关的搜索结果
网络例句

与 磷 相关的网络例句 [注:此内容来源于网络,仅供参考]

The annealing ambient can be pure phosphorus or iron phosphide.

退火是在密封的石英管内纯化铁两种气氛下进行的。

Phosphor bronze contains in addition to these metals one to for per cent of phosphorus,which is present as the phosphide of one of the metals.

萤光体青铜包含除了这些金属之外一到为每一分的,是礼物当做一的化物那金属。

A series of unsupported molybdenum phosphide were prepared at different reduction temperatures by temperature-programmed reaction process.

通过程序升温还原钼酸盐前体的方法制备了无负载化钼催化剂,并采用XRD ,BET ,XPS和高压连续微反技术,考察了催化剂的性质,研究了还原温度对催化剂HDN ,HDS和HYD性能的影响。

So, eutrophication lake water may be one source of phosphine taking part in phosphorus circulation.

结果表明:富营养湖泊水体是化氢参与的生物地球化学循环的一个汇。

The biological reduction of phosphate to phosphine can be used to develop a new biotechnology for anaerobic phosphate removal from wastewater.

酸盐生物还原反应为基础的厌氧生物除技术,是一项尚待开发的新型生物除技术,具有很高的应用价值。

Objective? To establish stable expressing system of Borna disease virus phosphoprotein in PC-12 cells, and then study its influence on cell proliferation of PC-12 cells.?Method?

建立博尔纳病病毒蛋白在神经源性PC-12细胞内的稳定表达体系,初步探讨博尔纳病病毒蛋白对PC-12细胞的生长是否有影响。

Through analysis of heat penetration depth and thermal conductivity between stainless steel and phosphor bronze, the result shows that stainless steel screens have better refrigeration performance than phosphor bronze ones.

通过对不锈钢和青铜丝网材料热渗透深度和热导率的分析,指出在这一温区采用不锈钢丝网的制冷性能优于青铜丝网。

The result showed that the optimal condition of inorgano-absorbent manufacture as following: concentration of vitriol is 15%, the bentonite carrier must be soaked in the 0.4% La(superscript 3+) solution, the pH is 10, microwave radiation power is 340 W for 5 min. The optimal condition of organo-absorbent manufacture process as following: concentration of CTMA is 5%. The rate of wave must 166 W and the time of radiation is 6 mi In addition, the experimental results showed that with inorgano-absorbent the pH number is 3~6 and the reaction time is 45 min, the removal efficiency of phosphor will be up to 99% and the amount of adsorption will be up to 41 mg/g. And with organo-absorbent the pH number is 3~4 and the reaction time is 45 min, the removal efficiency of phosphor is more 30% than that of inorgano-absorbent. The removal efficiency of phosphor will be up to 99% and the number of adsorption will be up to 60 mg/g.

实验表明:①制备无机稀土吸附剂的适宜条件为:硫酸浓度15%,镧浓度0.4%,浸渍pH值10,微波功率340 W,辐射时间为5 min;②制备有机稀土吸附剂的适宜条件为:表面活性剂浸泡浓度为5%,微波功率为166 W,微波辐射时间为6 min;③无机稀土吸附剂当溶液的pH值为3~6,振荡时间为45 min时,对去除率为99%以上,吸附量达到了41 mg/g以上,有机稀土吸附剂当溶液的pH为3~4,振荡时间为45 min时,其效果比原来镧改性的无机吸附剂吸附量提高了30%,去除率为99%以上,吸附量达到了60 mg/g以上。

Based on a great deal of tests, and through analysis of test result, experience on taming activated sludge was accumulated, operating parameters of integrated oxidation ditch which were best suitable for local condition were acquired. It was found that under the situation without solitude anaerobic zone, when the apparent anaerobic zone was absent, the strengthen biological phosphor removal phenomenon was really exist, and the phosphor removal efficiency was increasing with the increasing of BOD5/TP、 F/M.

在大量试验的基础上,通过对试验结果的分析,积累了培养活性污泥的经验,得出了最适合本地情况的一体化氧化沟的运行参数,发现了在没有单独设置厌氧区的情况下,在没有明显厌氧区段时,确实存在强化生物除现象,并且的去除率随BOD_5/TP、F/M的增大而增大。

Owing to the exploitation of phosphorite and the unilateral circulation of phosphorus in nature, phosphorus resource is increasingly exhausted.

自然界的迁移转化是人类和动植物的各种生命活动必需的元素,它在细胞的生命活动中起着关键作用。

第43/100页 首页 < ... 39 40 41 42 43 44 45 46 47 ... > 尾页
推荐网络例句

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新

Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.

老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。