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

烷基糖苷是一类新型的非离子表面活性剂。

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

不同阳离子的同种羧酸盐，活化能和频率因子分布却相差很大。

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

(译)：KDE4.1天气等离子体完整的源代码可以直接使用。

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

多卤化物的形成取决于心卤化物离子的结合。

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、肠道及表皮细有特殊空间结构,富含精氨酸的阳离子多肽。

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

在溶液，这些带正电的阳离子吸附在表面带负离子的织物，起到润滑作用。

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

发明涉及一种咪唑基双功能化的室温离子液体及其制备方法，属于功能材料及其制备。

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

文提出了多果定原药含量的离子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.

并对混凝土氯离子渗透性试验的氯离子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.

对多糖的合成主要介绍了1，6-、1，4-、1，3-、1，2-缩水内醚糖的阳离子聚合制备均聚多糖，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，离子膜电解种分的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离子和有表面活性剂性质的抗衡离子对P1’–P3’聚集态的影响。

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

生成的离子化键能由半异裂的过程而开裂，提供一个正离子和一个性的游离基。

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、无锌离子的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年代以来叔锍阳离子聚合物的制备与应用情况。

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

摘要 ： 文合成了一个新的基于三脚架苯甲醛苯腙的能够选择地检测醋酸根离子的比色化学传感器 1 。

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

用氯化钙作沉淀剂，消除磷酸根离子的干扰，用甲醛法测定复合肥的总氮。

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

通过分析正碳离子的生成与裂解反应特点，探讨了丙烯的生成规律。

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

文以环辛三烯正离子的同芳香性和咪唑与恶唑的碱性为例,讨论了共振论的应用。

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

嵌入紫膜碎片的BLM系统在不同离子强度的介质产生不同的光电位信号。