1) Direct Determination of Mercury
直接测汞法
1.
Direct Determination of Mercury in Cutting Fluid and Machining Process Waste Fluid
切削液和机床排泄物中汞的测定-直接测汞法
2) Direct measurement
直接测量法
3) radon direct measurement method
直接测氡法
1.
irstly, based on the survey current situation of karst collapse, this paper discussed the geologic mechanism of karst collapse surveyed by radon direct measurement method.
本文在论述岩溶塌陷探测现状的基础上提出了直接测氡法探测岩溶塌陷的地质机理，以唐山典型岩溶塌陷地段为研究点，证明了直接测氡法探测岩溶塌陷平面位置和分布的应用性，并给出用直接测氡样本判断岩溶塌陷存在与否的判别式和判断原则。
5) direct sequencing
直接测序法
1.
Method Select blood,heart,liver,spleen,lung,kidney,pancreas,brain,muscle,skin,rib,nail and hair of 18 individuals,screening the heteroplasmyic samples by DHPLC,and confirm by direct sequencing.
方法选取尸体18例,分别提取血、心、肝、脾、肺、肾、胰腺、脑、肌肉、皮肤、肋骨、指甲及毛发的mtDNA,用DHPLC筛选异质型样本,并用直接测序法进行验证。
2.
Samples were detected by direct sequencing and clone sequencing,and the results were compared.
目的:了解PCR产物直接测序法与克隆测序法在单核苷酸多态性(SNP)检测上的差别。
6) direct detection
直接探测法
1.
Both direct detection method and evanescent wave detection method are used in the principle experiments by visible light(460～800 nm).
原理性实验利用 4 6 0～ 80 0nm的可见光光源 ,采用了直接探测法和消逝波探测法对样品进行探测。
补充资料：直接
不经过中间事物的。与“间接”相对：直接取用｜直接关系。
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