查询词典 ions

It is important to use 7% stearic acid in order to make inorganic ions dispersing in HDPE and to improve the tensile properties of composite plastic.

结果表明：用质量分数为7%硬脂酸改性的纳米CaCO3，能较好地促使无机粒子的分散和与HDPE的结合，提高复合塑料的拉伸性能。

In order to distinguish between the physical basis of the HH equations, in terms of the flow through the axon membrane of sodium and potassium ions, on the one hand, and the phenomena of excitation above a threshold value of stimulus, and propagation along the axon, on the other, it seemed that it would be useful to simplify their equations in order to isolate these properties from each other.

为了区分的物理基础的螺杆菌方程，从流经轴突膜的钠和钾离子，一方面，与上述现象的激励的阈值的刺激，并沿轴突传播另一方面，它似乎将是有益的简化方程，以孤立这些财产彼此。

Companies in strict accordance with American Petroleum Institute (AP1), American Society of Automotive Engineers, American Society for Testing and Materials, Japan Automobile Standards Organization classification criteria and the People's Republic of China home standards, Sinopec standard, the military standards and enterprise standards, the use of Exxon compound additive and imports of refined base oil dewaxing wide secondary hydrogenation treatment, it is technically feasible and widely Chevron USA, the British-run joint, DuPont, ExxonMobil and other companies to fully communicate using American spin magnetic ions and organic synthesis technology boron molybdenum additives for cutting-edge technology available in the market "in the stone fly" vehicle lubricants, industrial lubricants, engineering machinery oil, Grease, Ice-free fluid, brake fluid and other products with reasonable product mix, excellent quality assurance, accurate market positioning, establishing a good corporate image.

公司严格按照美国石油学会（AP1），美国汽车工程师学会，美国材料实验学会，日本汽车标准组织分类标准及中华人民共和国家标准，中石化标准，中国军工标准和企业标准，采用埃克森复合添加剂和进口精制基础油进行全脱腊二次加氢处理，在技术上广泛与美国雪佛龙，英润联，杜邦，埃克森美孚等公司充分交流合作，利用美国旋磁离子合成技术与有机硼钼添加剂的尖端技术为市场提供的"中石飞天"车用润滑油，工业润滑油，工程机械专用油，润滑脂，不冻液，制动液等系列产品，以合理的产品组合，优良的品质保证，准确的市场定位，树立了良好的企业形象。

In this paper, the biological features of saccharomycse stour implanted with low energy ion-beams are studied, and the parameters for ions implantation are established.

研究了以低能离子注入为手段，来选育斯托尔酒精酵母。

From the analysis of theory and technique character of ion-implantation and the energies, the implant range and straggle of nitrogen ions in 4H-SiC calculated by TRIM, the method to calculate the channel depth of 4H-SiC MESFET is present based on the energy diagram's analysis of implanted layer.

通过研究离子注入的理论和工艺特性，以及蒙特卡洛分析软件TRIM对氮离子注入4H-SiC的能量、深度和偏差等参数的分析，在注入层的能带理论分析的基础上，提出了计算离子注入4H-SiC MESFET器件的沟道深度的方法，以及离子注入工艺参数，包括能量、剂量的确定方法。

The energy loss and straggling of these ions after penetrating the biological samples were measured with transmission energy spectrum.

当质子穿过该生物样品后，可以利用透射能谱测量透射离子的能量损失和能量离散。

From the previous experimental results, we can know the NafionTM mix PR structure can maintain a constant voltage for the sensing layer of REFET and prevent it from the disturbance of ions.

从过去的实验结果可知道，NafionTM混合Polymer的结构具有使REFET的感测层维持在一个固定的电位且保护它不受离子的干扰的效果。

Solvent sublation is a new kind of technique for separation and pre-concentration. Trace metal ions in water could effectively be pre-concentrated by solvent sublation.

溶剂浮选法是近年来出现的一种新型分离富集方法，它能有效的分离富集水中的痕量金属离子。

In recent years, with the rapid development of social economy, plenty of industrial wastes and sanitary sewages were poured into natural water, of which subsistent heavy metal ions can affect human health seriously.

中文摘要：近年来，随着经济社会的快速发展，大量工业废水和生活污水排入天然水体，尤其是废水中的重金属离子严重影响人类的健康。

Metal ions can bind to protein sulfhydryl groups, resulting in alteration of protein structures and thereby deactivating enzymes.

重金属及其化合物对人类和动物而言，是具有潜在的致癌作用的物质和毒性试剂。

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。