查询词典 negative ion

The pH of the blood is the negative log arithm of the hydrogen ion concentration at any given time.

血液的pH值是指任一时间H+浓度的负对数。

The pH of the blood is the negative logarithm of the hydrogen ion concentration at any give n time.

血液的pH值是指任一时间H+浓度的负对数。

The purpose of this study was to investigate the hepato-protecitve effects of negative hydrogen ion on chemical-induced chronic hepatotixicity in mice.

本研究旨在探讨负氢离子对诱导小鼠化学性慢性肝炎的保护作用。

In this paper, the effects of positive charged ion-pair reagents on the retention of positive charged metal chelates and negative charged ones are studied in detail.

目前对其作用机理的研究主要集中于有机物，对离子型金属配合物保留的影响机理研究极少，且无定论。

Re-Os dating for the same group of molybdenite samples using inductively coupled plasma mass spectrometry and negative thermal ion mass spectrometry determination after sample pretreatment with Carius tube digestion were compared.

对同一地区但Re、Os含量不同的一组辉钼矿样品，分别采用电感耦合等离子体质谱和负离子热表面电离质谱对其Re-Os年龄进行了测定比较。

There are fresh air and high level negative oxygen ion as a oxygen bar.

这里的空气非常好，负氧离子非常高，是一出天然的氧吧。

The peak intensities of molecular ions in positive ion mode are stronger than those in negative mode.

在正离子和负离子模式下都有两种裂解机理。

Negative radial electric field always associate with edge ion loss or separation of ions and electrons in same layer.

通过大量分析各种装置H-模的产生条件及其差异性，诸如装置磁场位形、等离子体与壁或限制器的间隙、第一壁条件、离子梯度磁场和曲率漂移方向等因素，研究它们与负径向电场或者说与边界离子损失的关系，认为在环形磁约束装置中电子基本上沿磁力线或磁面运动，而离子由于受梯度磁场和曲率漂移的影响大，有横越磁面的运动分量，会产生相对于磁面的扩张轨迹和压缩轨迹。

There are action of exchanging electron and energy in square 4L loop which is made of neighboring 4 iron ions in dilute gold-iron and copper-iron alloy By means of this action, thermoelectrical potential of alloy, magnetic moment of iron ion, Curie temperature, maximal value and minimal value temperature of resistance, specific heat increase and decrease entropy of conduction electron and negative magneto-resistance effect are calculated in this paper and the results are equal to testing value.

利用稀释的金铁和铜铁合金中相邻4个铁离子构成的正方形4L回路上的铁离子间存在交换电子和能量的作用过程计算了合金的热电势、铁离子磁矩和居里温度、电阻极大值温度和极小值温度、传导电子的比热增加和熵值减少、负磁阻效应等，与测量值相符。

Methods: Triphenylmethane dyes MG and CV respectively react with some negative ions under suitable conditions to form a hydrophobic ion-associate.

孔雀石绿和结晶紫都是三苯甲烷类阳离子染料，在一定条件下，将其与大阴离子反应，形成离子缔合物而失去亲水性。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐