1) Natural carrier
天然载体
2) natural nutrient carrier
天然养分载体
1.
Some natural nutrient carriers such as zeolite,sepiolite,medical stone,weathered coal, and some silicabearing cores and so on were tested in order to study their nutrient contents and their characters of the isothermal adsorption and desorption for the added N,P,K.
为更好地开发新型作物控释肥,提供适宜的控释剂和调理剂,以沸石、硅锰肥、硅磷肥、海泡石、麦饭石、风化煤等几种天然养分载体为材料,研究了其本身的养分状况及其对添加氮、磷、钾养分的恒温吸附和解吸性能。
3) natural load-transmitting arch
天然卸载拱
5) natural water
天然水体
1.
Study on the fuzzy synthetic evaluation for natural water quality;
模糊综合评价在天然水体水质评价中的应用研究
2.
The relationship between the purification and distribution of Fe and Oxalate in natural water;
天然水体中Fe和草酸根分布与水体净化的关系
3.
This paper is inclined to present the results of our natural water degradation simulated experiments so as to gain a better under- standing over the behavior of the photooxidation degradation of aniline in a photochemical reactor designed by ourselves.
为了更好地了解苯胺类物质在环境中的化学行为,在自行设计的光化学反应器上进行模拟天然水体的苯胺光降解实验,用气相色谱法测定苯胺的残余质量浓度,考察了水体pH值、光强、反应时间、光敏化剂、水质等条件影响下苯胺的光降解效果和规律。
6) natural waters
天然水体
1.
Preconcentration and separation techniques of organotin compounds in natural waters;
天然水体中有机锡的富集分离方法
2.
Spatial variation of uranium conten ts in natural waters of the Qinghai-Xizang Plateau;
青藏高原天然水体中铀含量的区域分布特征
3.
Using dithizone as a competing ligand,a dynamic extraction method for determining cadmium complexing capacity (CdCC) and cadmium complex lability (kobsd) of natural waters was established.
CdCC与水体中可溶性有机碳以及硫的含量有一定的相关性,人类活动和生态环境影响天然水体中有机物的种类和含量及相应的CdCC。
补充资料：石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(internotional tradeof011 and只as)见石油市场与天然气市场。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条