trace造句

Study on Large Bore Coated Column for Adsorption and Concentration of Trace Organic Compounds in Water
大孔径涂敷柱对水中痕量有机物的吸附富集研究

Determination of Trace Elements in Typha Orientalis Presl by Flame Atomic Absorption Spectrophotometry.
火焰原子吸收法测定滇产东方香蒲中的微量元素

Determination of Trace Calcium in Pearl Eye Drops By Coprecipitation Atomic Absorption Spectrophotometry
珍珠明目滴眼液中微量钙的共沉淀分离原子吸收光谱分析

Determination of Eight Trace Element in Laver by Microwave DigestionFlame Atomic Absorption Spectrometry.
微波消解火焰原子吸收光谱法测定紫菜中八种微量元素

You gradually trace further and further back into the past, adding these ever more distant relationships.
你渐渐回溯到越来越早，加上更多的远亲。

Determination of Trace Zinc in Milk Using Pulse Nebulization Atomic Absorption Spectrophotometry Technique
脉冲喷雾火焰原子吸收光谱法测定牛乳中微量锌

after grout is hardened, the adhesive tape and hardened grout trace on the surface of concrete is cleared.
涂粘合剂时，必须小心不能让粘合剂碰到滑动表面。

A new method for the determination of trace lead by adsorptive catalytic voltammetry has been established.
本文提出了利用吸附催化伏安法测定痕量铅得方法。

Determination of Trace Elements in Acacia Flower and Chinese Toon Burgeon by Atomic Absorption Spectrometry
原子吸收法测定槐花和香椿芽中微量元素含量

The newspaper contacted his grandmother to trace his present address, and later doorstepped him at his home.
报纸联系了他祖母，查到了他现在的住址后便前往登门采访。

Liquid Membrane Enrichment of Trace Silver and Its Determination by Flame Atomic Absorption Spectrophotometry
痕量银的液膜富集与原子吸收法测定

The content of trace elements in horseshoe crab plasma was determined by atomic absorption spectrophotometry.
采用原子吸收分光光度法测定了鲎血中得微量元素含量。

Determination of Trace Rhodium in Catalytic Organic Residue by Graphite Furnace Atomic Absorption Spectrometry
石墨炉原子吸收光谱法测定催化有机残液中的微量铑

The improvement of Trace Cd testing of geochemical sample with graphite furnace atomic absorption spectroscopy
石墨炉原子吸收光谱测化探样品痕量镉的改进

A new polarographic adsorptive wave system for the determination of trace amounts of nitrite has been proposed.
提出了一个测定痕量亚硝酸根的极谱吸附波新体系。

The Theoretical Investigation to The Accumulation of Trace Water in The Package Container of The High Purity Ammonia
高纯氨包装容器中存在痕量水积累问题的理论探讨

If the data flow moves negatively, the way to trace inspection of nuclear material accounting quality will be constituted.
若反向流动，则成为追朔核查核材料衡算质量的途径。

The Method of Flowing Injection of Atoms to Absorb Spectrum to Determine the Trace Selenium in the Rich Selenium Vegetables
流动注射原子吸收光谱法测定富硒蔬菜中微量硒

Hence four the elder brother also ignore Adam apple that of rankle, Doudoune Moncler Femme, close behind made trace for up.
于是四阿哥也不管喉结那的疼痛，紧跟着就追了上去。

Determination of trace cadmium in Chinese medicine herb thymus serpyllum L. By graphite furnace atomic absorption spectrometry
石墨炉原子吸收法测定中药百里香中微量镉

THE MEASUREMENT OF TRACE PB AND CD IN CALCIUM NOURISHMENT ORAL DRINKS BY USING THE METHOD OF GRAPHITE FURNACE ATOMIC ABSORPTION
石墨炉原子吸收法测定补钙剂口服液中痕量铅和镉

Fabrication of Dimethylglyoxime Modified Bismuth Disk Electrode for the Determination of Trace Cobalt by Adsorptive Voltammetry.
修饰铋盘电极吸附伏安法测定痕量钴的研究

Accurate Determination of Trace Amount of Cadmium in Rice for International Key Comparison by Isotope Dilution Thermal Ionization Mass Spectrometry
准确测定国际关键比对大米粉中痕量镉

Secondary in abundance are aromatic sester and sesquiterpenoid hydrocarbons, but aromatic diterpenoids, most of the regular PAH are found at trace levels only.
但芳香二萜类，大多数常规多环芳烃仅以微量形式存在。

In July the American Academy of Pediatrics and the US Public Health Service urged vaccine makers to remove the trace of mercury preservative added to many vaccines to kill bacteria.
7月，美国儿科科学院和美国公共卫生署要求疫苗生产商取消加进很多疫苗中以杀死细菌的水银防腐剂的含量。