nitrogen deficiency发音

意思翻译

氮缺乏

[土壤]缺氮

相似词语短语

deficiency───n.缺陷，缺点；缺乏；不足的数额

nitrogen───n.[化学]氮

nitrogen species───形态氮

nitrogen fertilizer───[肥料]氮肥；氮肥肥料；氮肥（料）

immune deficiency───免疫缺陷

protein deficiency───蛋白质缺乏，蛋白质缺乏病

ammoniacal nitrogen───氨态氮；[化] 氨型氮

nitrogen balance───[生理]氮平衡

deficiency definition───缺陷定义

双语使用场景

investigations, lack of nitrogen and phosphorus, oxygen deficiency in aeration basin of SBR, high concentration of sulfide in the wastewater is found.───调查分析得知该厂印染废水存在氮、磷缺乏现象，SBR曝气池存在缺氧现象，废水中硫化物含量较高。

In some plants, a mild nitrogen deficiency at certain stages of development may be desirable.───许多植物中，轻度缺氮在其发育的某些阶段可能是适宜的。

Corn is one of the best indicators for nitrogen deficiency among the field-crop plants.───玉米是大多数大田作物中缺氮的最好的指示植物。

nitrogen deficiency at certain stages of development may be desirable.───许多植物中，轻度缺氮在其发育的某些阶段可能是适宜的。

Drought stress and nitrogen deficiency are major factors limiting plant growth in the arid and semiarid areas.───干旱与氮素胁迫是干旱、半干旱地区限制植物生长的两大主要环境因素。

Both treatments with nitrogen deficiency and high nitrogen decreased ZR level in needles.───低氮和高氮处理针叶的ZR浓度都比正常供氮的低；

Treatments with both nitrogen deficiency and high nitrogen supply decreased GA3 concentration in root.───低氮和高氮处理的落叶松幼苗根的GA_3浓度比正常供氮水平的低；

In 2005, drought and nitrogen deficiency in crops left five million Malawians reliant on food aid.───2005年，干旱和作物缺氮让500万马拉维人依赖于食品援助。

英语使用场景