trace是什么意思

网络释义

用法例句

Formation time and magma source of granites in Bengbu uplift: Evidence from LA-ICPMS zircon U-Pb dating and tracing;

蚌埠隆起区花岗岩形成时代及岩浆源区性质:锆石LA-ICPMS U-Pb定年与示踪

REE geochemistry and tracing applicationin the Yangtze River and the Yellow River sediments;

长江与黄河沉积物REE地球化学及示踪作用

Migration tracing mechanism of carbazole compounds and its application;

咔唑类化合物的运移示踪机理及应用

Study of erosion on the neutron activate analysis of the fixed soil core Eu tracer on red soil slope;

红壤坡地侵蚀定位土芯Eu中子活化示踪研究

Sr and Nd isotope tracer implications for element migration path during formation of Dexing porphyry copper deposit, Jiangxi province;

锶、钕同位素对德兴斑岩铜矿元素迁移的示踪

The important progresses of studies on water loss and soil erosion using stable carbon,nitrogen isotopes and ~(7)Be, ~(137)Cs as tracers is introduced.

介绍了近年来利用稳定同位素C和N以及放射性元素7Be和137Cs作为示踪元素应用在土壤侵蚀、水土流失研究中所取得的重要进展,讨论了电子束辐照和γ射线辐照在工业废水和废气处理的机理及其应用,说明了辐射技术在环境保护中具有重要的作用。

Study on the aerosol particles characteristic using lithium isotopic tracer;

锂同位素在气溶胶特性示踪研究中的应用

Experimental Study on Effect of the Blood Supply for Temperature in Rabbits After Microvascular Surgery by Na~(99m)TcO_4 Trace Imaging and it s Nursing Strategy.;

Na~(99m)TcO_4示踪温度对微血管术后血供影响的实验研究

Preliminary application of Na99mTcO4 trace imaging in experimental vascular crisis after microvascular surgery in rabbits;

Na~(99m)TcO_4示踪微血管术后血管危象的实验研究

Magnetic Labeling of Rat Bone Marrow Mesenchymal Stem Cells and in Vivo MR Imaging for Tracking the Labeled Cells Transplanted into Liver;

大鼠间充质干细胞磁标记及肝脏移植后的MR活体示踪

Basing on presentation of recent developments of radionu-clide imaging and stem cells investigations, possibilities of in vivo tracking of stem cells with various methods are dis.

分析各种核医学显像近年来的发展和部分干细胞研究结果,发现在各种核医学显像方法中,受体显像方法简便,最有可能首先进入干细胞示踪领域,但其稳定性和通用性较低;而利用寡聚核苷酸为探针的反义显像特异性高、通用性好,将成为干细胞活体示踪的有效途径。

Technetium-99 as a New Marine Tracer;

海洋新示踪物——锝-99

Development of Fluorescence Polarization Immunoassay for the Herbicide Butachlor——Synthesis and Identification of Tracers;

丁草胺荧光偏振免疫分析——示踪物的合成与鉴定

Recently, source apportionment of ambient formaldehyde based on the statistical analysis by using tracers, is of increasing concern.

基于大气一次污染和二次污染示踪物的统计分析方法,是大气甲醛来源分析的新进展。

distinguish (as a compound or molecule) by introducing a labeled atom.

用示踪原子使化合物或分子等示踪。

To add a tracer to(a compound.

使示踪向（一个复合物）加示踪剂

soluble radioactive tracer

可溶性放射性示踪剂

single well backflow tracer test

单井示踪剂回流试验

transient tracers in the ocean (TTO)

海洋中的瞬变示踪剂

fluorescent particle atmospheric tracer

荧光粒子大气示踪剂

tracer gamma ray tool

示踪伽马射线测井仪

MIRT (Molecular Infrared Ray Tracer)

分子化红外线示踪器

gamma-ray-emitting tracer

发射伽马射线的示踪剂

radioactive tracer survey

放射性示踪物测量法

This solute will be referred to as a tracer.

这种溶质称为示踪剂。

The tracer becomes increasingly dispersed.

示踪剂逐渐地扩散。

radioisotope tracer

放射性同位素示踪剂

labelled-atom investigation

示踪原子法实验研究

radioactive tracer

放射性同位素示踪器

Research on releasing regularity of tracer logging in injection profiles

注入剖面示踪测井示踪剂释放规律研究

POSSIBILITY OF RUBIDIUM-86 AS A TRACER OF POTASSIUM AND ITS APPLICATION IN AGRICULTURE AS A TRACER

铷-86用作钾的示踪剂的可能性分析及其在农业示踪上的应用

Effects of Two Layout Methods of a New Magnetic Tracer about Soil Erosion

土壤侵蚀磁性示踪剂两种布设方式下示踪效果的研究