查询词典 buffer

Briefly, coronal brain sections (100 mm)were cut with a vibratome, postfixed with 4% glutaraldehydein 0.1 mmol/L cacodylate buffer (pH 7.4) for 1 h, andthen with 1% osmium tetroxide in 0.1 mmol/L cacodylatebuffer for 2 h. After rinsing with distilled water, the brainsections were treated with 1% aqueous uranyl acetateovernight, dehydrated in an ascending series of ethanolsto 100%, followed by dry acetone, and then embedded inDurcupan ACM. Ultrathin sections (0.1 mm) were cut andstained with 3% lead citrate and subsequently examinedwith a Zeiss transmission electron microscope (Zeiss Inc.,Thornwood, NY, USA).

简单的说，先用切刀制成100um的冠状脑切片，然后用含有4%戊二醛在0.1 mmol/L的二甲砷酸缓冲液(PH7.4)中固定1小时后，放在含有1%四氧化锇的0.1 mmol/L的二甲砷酸缓冲液中2小时，接着用蒸馏水冲洗后，放在1%的aqueous uranyl acetate中过夜，接下来用梯度酒精(至100%)脱水，然后用丙酮干燥，再用Durcupan ACM包埋，切成0.1um的超薄切片后用3%的lead citrate染色，随后用透射电子显微镜观察。

In Na2CO3-NaHCO3 buffer solution, the apparent activation energy and activation parameters for cetyl trimethylammonium bromide micelle-catalytic hydrolysis of p-nitrophenyl propionate have been measured, and the effects of inorganic salts (such as NaCl, NaBr and Na2SO4) on them have also been investigated.

在Na2CO3-NaHCO3缓冲溶液中，测定了对硝基苯酚丙酸酯的十六烷基三甲基溴化铵胶团催化反应的表观活化能和活化参数；考察了无机盐(NaCl， NaBr， Na2SO4)对该催化反应的影响。

The effects of cholic acid concentration and pH of the buffer on separation were studied, and the influences of organic additives such as methanol, acetonitrile, isopropyl alcohol were also examined.

该实验表明电化学检测同样可用于手性物质的分离，从而扩宽了电化学检测的应用范围，并为对映体的定量合成和纯度测定找到了灵敏的检测方法。

In different pH range of B-R buffer solutions, chrysin could cause four reduction waves.

研究证实：在不同pH范围内白杨素能产生四个还原波。

In the buffer solution of HAc-NaAc at pH 3.5, Cr reacts with chrysin by molar ratio 1:3, and forms a highly fluorescent active complex in the presence of some methanol. The maximum excitation and emission wavelengths of the complex are 260 nm and 429 nm respectively.

在含一定量甲醇的pH=3.5的HAc-NaAc缓冲溶液中，铬与白杨素能形成1：3的二元荧光配合物，其最大激发波长和发射波长分别为260 nm和429 nm。

The electrochemical behavior of chrysin in pH 2.0—9.0 Britton-Robinson buffer solutions was studied by the means of linear sweep voltammetry and cyclic voltammetry at a static mercury drop electrode.

采用线性扫描伏安法、循环伏安法等电化学手段在pH 2.0～9.0的B-R缓冲溶液中，研究了白杨素在静汞电极上的电化学行为。

For collisional high-lying statepopulation,injection of buffer gas will be the key function

对于主要通过碰撞实现高位能级布居的过程，必须加入缓冲气体，它对高位能级布居起关键作用。

Under the same buffer circumstance, the signals were collected by the amperometric detector and the conductometric detector at the same time using the same Pt wire working electrode and the same counter electrode.

首次采用本实验室自行研制的毛细管电泳多通道电化学检测系统将电导仪和伏安仪并联与同一毛细管电泳系统中，在同一缓冲溶液和同一工作电极下对无机离子和酚类化合物同时进行了检测取得了满意的结果。

Firstly,nanostructure ZnO materials were controllably deposited by radio frequency magnetron sputtering method,with optimized Ar/O_2 ratio and sputtering power,choosing suitable buffer layers.

利用磁控溅射方法，通过优化制备过程中的氩氧比和溅射功率等工艺条件，选择合适的缓冲层材料，在硅衬底制备出了结构和尺度可控的ZnO纳米结构材料。

The raw inclusin body was washed by inclusin bodies washing buffer(containing 2% DOC) in order to remove soluable proteins which coprecipitate with inclusin bodies.

用包涵体洗涤缓冲液(含2％的DOC)洗涤初提纯的包涵体，去除黏附在包涵体的可溶性蛋白。

A backer of an Afghan law that critics say legalizes marital rape has rejected the international outcry as foreign meddling.

饱受批评的一项法律的拥护者说合法化的婚内暴力不会受国际舆论的干涉。

Years ago, a ancient Egyptian fleet went to the Land of punt for seeking a kind of flavor named "myrrh", and aromatic plants which has dense exotic style for the queen Hatshepsut.

3500年前的一个古埃及的舰队到&彭特之地&寻找一种叫没药的香料。