查询词典 sweep

The piperidine and its ramification selected as raw material to synthesis α-aminonitriles were studied in detail firstly. The oxidation potentials of the amines were determined through the liner sweep voltammetry study.

首先详细研究了以哌啶及其衍生物作为合成原料，通过极化曲线法确定了其氧化电位，并首次发现了氧化电位与1H NMR的化学位移之间的相关性。

This dissertation summarizes all kinds of topological relationships and spatial operations, and uses the conception realms to design the data structure of spatial region objects, and devises the red、blue planar graph algorithm, and makes use of red and blue sweep-line algorithm to implement the spatial topological analysis operations on layers of region objects. At the end, further works and improvements are presented.

本文 对空间拓扑分析操作进行了归纳总结，并且基于 Realms 概念探讨了空间区域对象的数据结构以及红蓝区域平面图算法，文章详细讨论了针对双层红蓝区域对象的各种空间拓扑分析算法的实现，最后是该类问题的进一步改进和构想。

There let the wind sweep and the plover cry

这儿有风来清扫，有鸻鸟为我哭吊

Sweep the telescope around its polar axis from the eastern horizon across the sky to the west to visualize nightly star paths.

将你的望远镜从东面的地平线扫过天空然后指向西边的地平线方向，想象一下这就是晚上恒星运动的轨迹。

Tentativea analysis trace selenium in radix puerariae and its soil property by microwave digesion-single sweep polarograph

采用微波消解单扫描极谱法测定了葛根及其种植土壤中微量硒的含量，并做了初步分析，为葛根产品的研发提供重要依据，也为进一步开发葛根优良品种和平衡施肥提供科学信息和依据。

F is studied in different kinds of buffer solution and oxidation agents by linear sweep polarography .

用线性扫描极谱法研究了雷公藤内酯酮在不同缓冲体系和氧化剂作用下的极谱催化波。

The polarographic behavior of 2, 4 - dihydroxybenzophenone was studied by linear - sweep polarography.

用线性扫描极谱法研究了2，4-二羟基二苯甲酮分别在B—R缓冲溶液中的极谱行为。

Firstly, the binding of Cd~(2+) to CaM was measured at different pH through the use of Linear Sweep Polarography.

首次报道用单扫描极谱法测定了Cd~(2+)在不同pH条件下与CaM的结合。

This thesis studies the electrochemical behavior of heme proteins with single-sweep polarography, and sets up a new quantitative and qualitative analysis method of heme proteins.

本论文采用单扫描极谱法对血红素蛋白质进行深入研究，建立了一种可对血红素蛋白质进行有效鉴别和检测的新型电分析方法。

Objective: To establish a simple rapid method for determining Kjeldahl nitrogen content by 1st order differential coefficient single sweep polarography.

建立用一阶导数单扫描极谱法测定食品中凯氏氮含量的简单、快速的方法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。