片语

negative hydrogen ion[天物]

negative-ion densitometer负离子浓度测定器

negative-ion valance阴离子价

negative air ion空气负离子

negative-ion measurement负离子测试

negative e ion beam负离子束

negative oxygen ion generator负氧离子发生器

negative e ion阴离子

英汉例句

• adopting paraboloid model of tip surface, presented the dynamics equation of negative ion flight in tip field and solve it with numerical method.

  采用针尖的旋抛物面模型，给出了表面生成的负离子在针尖场中飞行的动力学方程，并用数值方法求解。

• when in use, the negative ion face pack is covered on face directly without requirements for daubing and cleaning, thus being convenient for use;

  使用时直接覆于面部即可，无需涂抹、清洗，使用方便；

• the positive and negative ion dcims for a series of monosaccharides with methane as a reagent gas were reported.

  本文首次报道了一系列低碳醣以甲烷作反应气的正和负离子解吸化学电离质谱。

• infrared ray and negative ion of bamboo charcoal were tested.

  并测试了竹炭的红外线性能与负离子性能。

• the base of the clothes dehumidifier is further provided with a negative ion generator.

  衣物干燥器的底座上还设置有负离子发生器。

• what is the use of these same negative ion generators?

  这些所谓负离子发生器有什么用呢?。

• the negative ion element will become the gas source center and form an ejection in the process of evaporation of coating material, so decrease the damage threshold of the coatings.

  并且提出负离子元素在膜料蒸发过程中形成气源中心，产生喷溅，从而使薄膜的损伤阈值降低。

• the incorporated negative ion generator provides green shower effect facilitating metabolism stabilizing nerve system and changing the atmosphere.

  负离子发生器的注册提供绿色淋浴的效果，促进新陈代谢，稳定神经系统，改变气氛。

• let「s purify air with a negative ion generator.

  我们用负离子发生器凈化一下空气吧。

• cellotriose and cellotetraose were analyzed by electron pray ionization mass spectrometry(esi-ms) with negative ion mode.

  在负离子模式下对纤维三糖和纤维四糖进行电喷雾电离质谱（esi-ms）分析。

• product characteristics and application: this product has properties of anti-staticness, emulsification and softening, which is a negative ion surface active agent without stimulation.

  产品特性及应用：本产品具有抗静电、乳化、柔软等性能，是一种无刺激性的阴离子表面活性剂。

• according to a simulated negative ion tof-ms chief causations of negative ions energy loss is displayed, and some solution is given out.

  解释了负离子飞行时间质谱产生能量亏损的主要原因，并给出了相应的解决方法。

• the new method in the determination of negative ion surface-active agent is introduced, comparing with methylene blue method, it have merits of simple operation step and little dosage.

  介绍了水中阴离子表面活性剂测定新方法，该法与亚甲蓝法比较，具有操作步骤简单，萃取剂用量少的优点。

• synthesis and application of negative ion inartificial high molecular flocculant prepared by starch are reported in this paper.

  介绍了以淀粉为基材的阴离子天然高分子絮凝剂的合成工艺和应用效果。

• the different extraction methods are compared in the determination of negative ion surface active agent. the steps are simplified and the efficiency is improved.

  通过对水中阴离子表面活性剂测定中不同萃取方法的比较，从而简化操作步骤，提高了工作效率。

• the utility model relates to a negative ion hair absorbing pet comb, which comprises a handle, a mounting seat connected with the handle and a comb arranged on the mounting seat;

  一种负离子吸毛宠物梳，包括：手柄、连接手柄的安装座及设于安装座 上的梳齿；

• the negative ion fibre as a new functional material.

  负离子纤维作为一种新型的功能性纤维。

• when we generate precipitation by static electricity we can bring about a stable negative ion supply.

  当我们由静电时引起降雨雪我们可以达到稳定的消极离子供应。

• the effects of organic acid with low molecular weight on fluorine adsorption included competitive adsorption of negative ion and stimulative effect because of acid environment.

  低分子有机酸对氟吸附的影响一方面表现为阴离子的竞争作用，另一方面表现为酸性条件下的促进作用。

• negative ion ---maybe it」s a strange concept to most of us. but we could feel it easily.

  也许听到这个名词很陌生，但是我们在自然界中可以经常感到他的存在。

• we studied the effects of the amount of phthalic acid(h2pa), its positive ion and negative ion on photothermographic system based on silver benzotriazole as silver source.

  本文研究了邻苯二甲酸（h2pa）的用量以及h2pa的阴离子和阳离子对以苯并三氮唑银为银源的光敏热显影体系的影响。

• emulsifying system using alkyl sulfates, alkyl benzene sulphonate and so on as negative ion surfactant to compound with alkyl, phenolic group polyethylene and polyvinyl alcohol.

  乳化体系采用烷基硫酸盐、烷基苯磺酸盐等阴离子乳 化剂与烷基酚基聚氧乙烯醚、聚乙烯醇等非离子乳化剂进行复合使用。

• the utility model discloses a rotary high-effect spray automatic controlling negative ion humidity increaser, relating to a device for the air conditioning and air humidification.

  旋转高效喷雾自控负离子增湿器，涉及一种空气调节，特别是空气增湿的装置。