您要查找的是不是:
- ethene in nitrogen 氮中乙烯
- The droppings from the fowls make the ground rich in nitrogen. 鸟粪使土地含氮丰富。
- Baking in air has now been discarded in favour of baking in nitrogen. 目前在空气中烤焙已被在氮气中烤焙所取代。
- A soft-sensing on the rate of non-occupied time and catalyzer selection of process of synthetic acid ethene in a refinery was studied. 以某石化厂乙烯气相法合成醋酸乙烯反应过程的空时得率和催化剂选择性软测量建模为研究对象,基于现场采集数据及机理分析,确定了辅助变量。
- These plants need no nitrogen fertilizers and leave the soil rich in nitrogen. 这样的植物不需要施用氮肥,并且还给土壤留下了丰富的氮。
- Some experts say the best fertilizers for beets are low in nitrogen. 一些专家说最适合甜菜的好肥料是含氮量低的肥料。
- Urine is a complete manure with fast function rich in nitrogen content. 尿液是一种快速作用的、富含氮的完全肥料。
- Since most textile wastes are deficient in nitrogen required for a balanced biological system. 大多数纺织废水维持生化所需的氮素营养经常不足。
- Fiame Couple is abnormal, overemperaturre, fallinging down board, over oxygen content in nitrogen. 热电偶异常、超温、掉板、氮气含氧量过高。
- Dynamic Change in Nitrogen Discharge with Runoff from a Small Watershed in Southern Anhui Hilly Areas. 皖南丘陵地区小流域氮素径流输出的动态变化。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- Hence, any chemical rich in nitrogen can potentially trick the Kjeldahl or Dumas test. 因此,任何富含氮的化学物质都可能骗过克耳达或杜马斯测试法。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- This text summarizes the current status of and advances in nitrogen biogeochemical cycling and the possible problems. 文章全面综述了氮素生物地球化学过程研究的现状与进展及其可能存在的问题。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- TGA results showed that, in nitrogen, PVDC/MEE nanocomposites exhibited a one-step thermal degradation behavior. 热重分析仪结果显示,氮气下,聚偏二氯乙烯复材呈一阶段之热劣化行为。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。