查询词典 ammonia

It summarized the development,mechanism and different techniques characteristic of ammonia desulphurization .

对氨法脱硫技术的发展、机理和不同技术的特点进行综述。

The choice of process and equipment for ammonia desulphurization plants are discussed on the basis of engineering practice and production experience.

根据工程实践和生产经验，论述氨法脱硫吸收工艺和设备的选择，推荐生产不同产品时吸收液的工艺指标。

Nitrite nitrogen and ammonia nitrogen were the main components in the deteriorative aquaculture water.

亚硝酸盐氮和氨氮是养殖水体恶化的主要成分。

Different processes for diammonium phosphate production are described, with different effects of heat balance, water balance, ammonia balance and neutralization degree control.

阐述生产磷酸二铵的不同工艺，其热平衡、水平衡、氨平衡与中和度控制的不同情况对装置生产带来的影响。

In order to improve its sorption capacity of ammonia, Ag2O is prepared at nanometer-level and it is used to modify diatomite..

为了提高硅藻土对氨的吸附能力，制备了纳米级Ag_2O，用其对硅藻土进行改性。

Single dibasic acid can be identified by infrared spectroscopy while mixed dibasic acids have to be differentiated by paper chromatography in isopro-panol-ammonia system.

单一的二元酸可用红外光谱法鉴定，而混合二元酸则必须在异丙醇-氨水展开剂中用纸层析来鉴别。

The nano-aluminum phosphate powder was prepared through adjusting the pH value of aluminum dihydric phosphate by dropping ammonia water at a proper temperature in the presence of additive CTAB.

在有机调整剂CTAB的作用下，将磷酸二氢铝溶液用氨水调节pH值在一定温度下合成纳米磷酸铝粉体，然后经高温烧结制得致密陶瓷薄膜。

The adoption of indoor air quality testing instruments, is currently the only site testing at the same time indoor formaldehyde, ammonia, stupid, a stupid, stupid dimethoxy, TVOC (Total Volatile Organic Compounds) and other harmful gases apparatus.

公司采用的室内空气质量检测仪，目前国内唯一的可同时现场检测室内甲醛、氨、笨、甲笨、二甲笨、TVOC等有害气体的仪器。

Dissimilatory nitrate reduction in fungi includes denitrification and ammonia fermentation, which occurs under the conditions of limited aeration.

真菌异化硝酸盐还原途径的发现打破了反硝化仅存在于原核细胞这一传统观念。

Activities of phenylalanine ammonia - lyase, cinnamic acid 4 - hydroxylase and diterpene cyclase in rice plants are induced when their leaves are irradiated with UV light for 12 hours and 24 hours.

紫外光处理水稻化感材料后12 h和24 h，被诱导的苯丙氨酸氨基裂合酶、肉桂酸-4-羟化酶(CA4H)和二萜环化酶的酶活力比紫外光处理的无化感作用水稻中的要高2-4倍。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。