离子对

It was described in this paper the effect of vinylene carbonate as additive on rechargeable lithium cell with carbon anode.

本文仅对碳阳极的锂离子二次电池添加剂做探讨。1添加剂的引入及作用锂离子在电解液中和溶剂分子形成溶剂化物，这些分子和锂离子一起插入石墨层，并在石墨层中发生电化学分解引起它的脱落。

Treating wastewater containing copper ion, zinc ion, Cadmium ion and lead by adsorption of alkalized active sludge, the effects on heavy metal ion by adsorption of alkalized active sludge have been studied under different conditions of the value of pH, sludge amounts, adsorptive time, concentration of heavy metals.

采用碱化活性污泥吸附去除Cu(上标 2+)、Zn(上标 2+)、Cd(上标 2+)、Pb(上标 2+) 4种重金属离子，研究了pH、污泥投加量、吸附时间、重金属离子质量浓度4种影响因素对碱化活性污泥吸附去除上述4种重金属离子的影响。

Serious corrosion and destroy by the alkalescent waste water from ammonia soda producing process occurred on water treatment buildings in Jiaozuo Xin'an Chemical Factory.

纯碱工艺中碱性废液对混凝土结构水处理构筑物产生较严重的腐蚀和破坏。在其腐蚀破坏过程中，溶解性化学腐蚀、膨胀性结晶化学破坏和强碱腐蚀作用等几种腐蚀同时存在，并相互影响，起作用的影响因子有镁离子、氯离子、硫酸根离子和废液的强碱性等

the influence of damage caused by freeze-thaw cycles on the performance of chloride diffusion of concrete is studied by the experiments of free chloride concentration titration and chloride diffusion depth in this paper.

通过自由氯离子滴定试验和氯离子扩散深度试验研究了冻融损伤对混凝土氯离子扩散性能的影响。

In situ comparison of surface slip deformations showed that the persistent slip bands emerging at the surface was delayed, and the surface deformation homogenized after implantation, an indication of ductility improvement.

各离子注入使试样表面的变形分布更均匀，推迟了PSB's在表面的出现，表明离子注入延长了试样的裂纹萌生寿命。而疲劳断口分析表明，各金属离子注入对裂纹的扩展过程无明显影响。

If conditions allow, it is better to use calcium carbonate. Using calcium carbonate as seed crystal, adjusting pH values of solution by alkali, the process of the crystallization of calcium ion in reverse osmosis water under different pH values, seeds and their dosage, also different mixing speeds was examined.

用碳酸钙做晶种，通过加碱调节溶液pH值，考察了不同pH、不同晶种及其投加量、不同搅拌速度下钙离子的结晶过程，确定了pH值是影响钙离子结晶的主要因素，而搅拌速度、晶种及其投加量在一定程度上亦对钙离子结晶有影响。

According to that the middle long range develops a plan, will establish the heavy ion nuclear physics step by step rolling a cluster into a ball with hadron physics , atom and molecule physics , ion irradiation living things material, and the advanced ion accelerator wait for the distinct five characteristic countries laboratory (including that the ion beam administering cancer), resisting an irradiation with high-power electron accelerator; Be that China participates in the international antiproton and the ion studies the device Big Science project scientific and technological cooperation coordination unit; The significant country "the 9th Five-Year Plan" science project "Lanzhou heavy ion cooling being completed soon stores up the ring" general

按照中长期发展规划，将逐步建成重离子核物理与强子物理、原子与分子团簇物理、离子辐照生物、抗辐照材料、以及先进的离子加速器与大功率电子加速器等五个特色鲜明的国家实验室；是中国参与国际反质子与离子研究装置大科学工程科技合作的协调单位；即将竣工的国家&九五&重大科学工程&兰州重离子冷却储存环&将作为国家重要的公共研究平台对国内外开放。

Wheat was hydroponically planted to study the characteristics of C(superscript -) uptake and accumulation of wheat and soil C(superscript -) movements in different soil water moistures at the seedling stage by C(superscript -) tracing.

以小麦为试材，采用盆栽试验和氯离子指示技术，研究了不同土壤水分条件下，小麦在苗期对氯离子的吸收与累积特性和同期土壤中氯离子迁移特征。

ResultThe results showed that it had good results of removal heavy metal ions fromwastewater using chaff xanthogenate whenthe pHvalue was neutral or alkaline,the reactiontemperature was 40℃.Ions concomitance was goodfor removal heavy metal ions.

结果结果表明，在pH值为中性或碱性，反应温度为40℃时，谷壳黄原酸盐对重金属离子具有较好的捕集效果；离子共存有利于重金属离子的捕集。

Those ions will perform stable oscillation nearby the beam orbit while their mass is larger than a critical mass. The accumulation of trapped ions nearby the beam orbit, interacting with beam, can cause the tune shift of beam, blowup of beam emittance, increase of local vacuum pressure, and can even lead to the occurrence of beam instability.

这些被俘获的离子在束流轨道附近的积累并和束流的相互作用，会引起束流振荡频率的漂移和展宽、束流发射度的增加、局部真空度的恶化等各种负效应，有时甚至会导致束流不稳定的发生，从而影响储存环的正常工作，在这种情况下采用离子清洗方法将离子清洗掉对保证储存环的长期、稳定的运行是必要的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。