1) liquid direct measurement
水相直接测定
2) Direct determination
直接测定
1.
Direct determination of trace poisonous elements in blood by inductively coupled plasma mass spectrometry;
碰撞池ICP-MS直接测定全血中痕量金属元素的研究
2.
Direct determination of Pb,Cd,Cu,Zn,Mn,Fe and Ca in children whole blood by inductively coupled plasma mass spectrometry;
ICP-MS直接测定儿童全血中Pb、Cd、Cu、Zn、Mn、Fe和Ca
3.
Direct Determination of Tyrosine, Phenylalanine,and Tryptophan by High Performance Liquid Chromatography;
高效液相色谱法快速直接测定酪氨酸、苯丙氨酸和色氨酸
3) direct measurement
直接测定
1.
Different approaches for direct measurement of organic sulfur both in weight percentage and in form were reviewed in the paper.
本文对近年来发展起来的直接测定煤中有机硫含量和形态的各种方法进行了评述,并对各种方法的机理、优缺点进行了分析、比较,最后提出了今后的研究方向。
2.
Based on the observation principle of measuring the angular refraction and modeling the local refraction, several major obstacles resulting in no direct measurement for the refraction since always are analyzed,necessary conditio.
简述了天文大气折射和电磁波中性大气折射延迟的成因,以及不同观测站、不同方位的折射值存在差异的事实;根据测定瞬时天文大气折射、建立本地实测模型的观测原理和要求,分析了长期以来不能直接测定天文大气折射的几个主要障碍,介绍了现已具备的排除这些障碍的必要条件,为建立天文大气折射实测模型,和随观测站、随方位而异的电磁波折射延迟改正模型提供了保证。
3.
The direct measurement method of 134 Cs activity on granite fracture surface is studied, and the interfering factors discussed in this paper.
本文研究了花岗岩裂隙表面 13 4Cs活度的直接测定方法 ,并对有关影响因素进行了讨
4) adiabatic determination of heat ofhydration
水化热直接测定法
6) Assaying in aqueous phase-liquid
水相测定
补充资料：地下水水质测定(见水质测验)
地下水水质测定(见水质测验)
dixiashui shulzhi eeding地下水水质测定见水质测验。
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