Alkyl indicant is a new non-ionic surface active agent.

烷基糖苷是一类新型非表面活性剂。

Acids with different cation were distinguishingly different in activation energy and frequency factor distribution.

不同阳同种羧酸盐，活化能和频率因分布却相差很大。

KDE4.1 weather plasmoid complete source code can be used directly.

(译)：KDE4.1天气等体完整源代码可以直接使用。

The formation of polyhalide depends on the combination of central halide ions.

多卤化物形成取决于中心卤化物结合。

Human defensins,found in the blood,intestinal tract and epithelial cells,are small,cystin-rich cationic peptides with special structure.

人类防御素是一种存在于血液、肠道及表皮细胞中具有特殊空间结构,富含精氨酸阳多肽。

In the wash solution, these positively charged cationics adsorb to the negatively charged surface of fabrics.

在溶液中，这些带正电阳吸附在表面带负织物，起到用。

This invention relates to a room temperature ionic liquid with dual functional imidazolyl and its preparation.

本发明涉及一种咪唑基双功能化室温液体及其制备方法，属于功能材料及其制备领域。

An analytical method for the determination of dodine by ion-pair HPLC was introduced in this paper.

本文提出了多果定原药含量对高效液相色谱测定方法。

Some advice regarding chlorinity expressing measure and assessment method in the chloride ion permeability test is proposed.

并对混凝土氯渗透性试验氯浓度表示和评价方法提出建议。

For polysaccharide synthescs,ring open-ing polymerizatlon of 1,6-,1,4-,1,3-,and 1,2-anhydro sngars,and polycondensation of cya-noethylidene trityl ether sugars are described.

对多糖合成主要介绍了1，6-、1，4-、1，3-、1，2-缩水内醚糖阳聚合制备均聚多糖，及用糖原酸酯衍生物通过缩聚反应制备多糖。

The product of ion-exchange membrane electrolysis from Bayer liquor is Bayerite according to the pattern of X-ray diffraction.

X射线衍射分析表明，膜电解种分产品为拜耳型氢氧化铝。

The effects of multivalent inorganic counterions (non-quencher) and surfactant on the aggregation of P1’–P3’ were studied in water.

研究了多价无机抗衡和具有表面活性剂性质抗衡对P1’–P3’聚集态影响。

The resultant ionized bond can be cleaved by a hemi-heterolysis process, affording a cation and a neutral radical.

生成化键能由半异裂过程而开裂，提供一个正和一个中性游基。

Fluorapatite was prepared by adopting double decomposition method, and the properties were characterized by XRD, XPS and antibiotic testing.

采用复分解反应制备了氟磷灰石,对有、无锌氟磷灰石进行结构和性能比较。

The preparation and application of internal and external sulfonium cationic polymer since 1960s are summarized comprehensively in this paper.

较全面地综述了国内外自60年代以来叔锍阳聚合物制备与应用情况。

Abstract : A new colorimetric chemosensor 1 based on a tripodal benzaldehydic-phenylhydrazone selectively sensing acetate ion has been synthesized.

摘要 ： 本文合成了一个新基于三脚架苯甲醛苯腙能够选择地检测醋酸根比色化学传感器 1 。

With calcium chloride precipitant to eliminate the interference of PO43-, total nitrogen in compound fertilizer is determined by formol method.

用氯化钙沉淀剂，消除磷酸根干扰，用甲醛法测定复合肥中总氮。

The behavior of forming and cracking of carbenium ions was analyzed and the reaction pathway of propylene formation was summarized.

通过分析正碳生成与裂解反应特点，探讨了丙烯生成规律。

Taking the example of the homoaromaticity of cyclooctriene cation and imidazole and oxazole basicity,the essay discusses the application of resonance theory.

文中以环辛三烯正同芳香性和咪唑与恶唑碱性为例,讨论了共振论应用。

Purple Membrane fragments in planar Bilayer Lipid Membrane (BLM) can produce different photopotential signals with different ionic strengthes in the media.

嵌入紫膜碎片BLM系统在不同强度介质中产生不同光电位信号。