查询词典 tracer

Vitis amurensis CV. ShuangYou was taken for the material of the test, 14C tracer marker technology was used to study the accumulation and distribution of assimilation products in Vitis amurensis CV. ShuangYou.

本试验以双优山葡萄为材料，利用~(14)C示踪技术研究山葡萄各器官同化产物的积累和分配，以探讨山葡萄同化产物运输与分配特点。

To study the flow pattern and construct the flow model, the tracer tests were performed using pulse stimulus-response technique .

采用脉冲刺激响应技术，对稳态内循环颗粒污泥床硝化反应器进行了示踪试验。

The result shows that the neurons and axons are very clear.CONCLUSION: It is a highly sensitive method to trace nerve pathway by using CB-HRP as tracer and sodium tungstate as stabilizer of TMB.

用CB-HRP作为示踪剂，以钨酸钠作为四氨基联苯胺显色剂的稳定剂的方法是一种高效敏感的神经通路追踪方法。

Plain tracer: With plastic or natural wood handle; Metal Saw Tooth and economical using.

金属齿式描线轮：塑柄或原色木柄，轮体部分为金属锯齿，经济实用。

Inverse function conversion was conducted for approximate analytical solution of semi infinitive sand column during dispersive test under the condition of one dimensional steady flow and injection of tracer with constant concentration.

文中将描述一维、稳定流场和连续注入定示踪剂浓度条件下的半无限砂柱弥散试验中示踪剂浓度随时空变化的近似解析解进行了反函数变化。

The study of the sodium layer is very important for understanding the mesopause and lower thermosphere region. The atomic Na layer can be a tracer of the atmospheric dynamical process, such as, the tidal wave and gravity waves.

Na原子可以作为大气动力学过程的示踪剂，因而对Na层的探测研究成为研究中层顶区的重要手段。

Over and over again, he thought he had the Soviet planes in his gunsight and opened fire--only to see his tracer bullets pass by in empty sky.

一次又一次的，他看到苏联飞机进入他的射程，然后向他们开火，但是拽光子弹却偏离飞机射向了空中。

The inaccessible pore volume for high molecular mass polyacrylamide in oily sand cores from Liaohe Oilfield was analyzed at 58 ℃ using KSCN as a tracer.

采用KSCN作示踪剂，测定了高分子量聚丙烯酰胺58℃时在辽河油田油砂岩芯中的不可及孔隙体积。

Two decades ago I bethink seeing tracer bullets applique the sky as I ate an black meal in Maputo the basic -- from that window now you can now see beaches, a city-limits advancing to activity and a advancing day-tripper industry.

二十年前我餐馆里吃饭，就看见外面子弹横飞。但是现在透过那个餐馆的窗户，看见的海滩，一个生机勃勃的乡村和繁荣的旅游业景象。

METHODS: Using CB-HRP as tracer while using sodium tungstate as stabilizer of TMP to antrograde tracing the projection of optic nerve fibers on anterior region of hypothalamus and retrograde tracing the distribution of hypoglossal nerve fibers on the dorsal side of medulla.

采用结合了霍乱毒素亚单位B的辣根过氧化物酶作为示踪剂，用钨酸钠作为四氨基联苯胺显色剂的稳定剂，顺行追踪视神经纤维向下丘脑前区的投射；逆行追踪舌下神经纤维在延髓背侧的分布。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。