查询词典 retention

The capacity retention of LiAlO〓-modified spinel LiMn〓O〓 is more than 94% after 500 cycles at room temperature and more than 90% after 200 cycles at 55℃ at 1C charge-discharge rate.

表面改性材料性能的改善主要归结于表面固溶体的保护作用与晶体结构稳定性的提高。

By t'he account of our average line officer in Korea, under the conditions of the fighting there, the 3.5 launcher is of greater utility in any situation than the small bazooka, and he sees no argument for retention of the latter within the infantry weapons system.

在冬季战斗中，我们的巴祖卡主要用来摧毁敌方机枪，敌方占据的建筑物和其他大目标。并没有将其作为迫击炮的替代火力用于短距离战术对抗中的趋势。

Large-volume injection in capillary gas chromatography was developed for determining the trace components in environmental samples and for reducing the need for cleanup step, also for on-line connection of liquid chromatography with CGC. The key features of the LVI include sample retained by a large capacity volume liner or a retention gap, and solvent vapor eliminated by solvent vapor exit.

在毛细管气相色谱法中，采用大体积进样技术，即使用能够容纳大体积样品的进样装置以及增加可控时间的溶剂蒸汽放空装置，可以满足环境样品中超痕量组分的分析要求，简化样品浓缩步骤以及实现液相色谱与CGC的在线联用。

The retention mechanism of the reduced and denatured Lys on the WCX column was proved to be a mixed mode of ion-exchange and hydrophobic interaction.

研究了还原变性Lys在三种疏水性不同的HIC柱上的复性情况。

The retention time of maltose and trehalose was about 11.3 and 13.8 minutes respectively.

麦芽糖和海藻糖的保留时间分别为11。 3分钟和13。 8分钟。

Methods The portal venous flow and hepatic arterial flow were measured with Doppler ultrasonic instrument in 25 patients with portal hypertension.The free portal venous pressure was measured by manometric method.The hepatic function was measured by indocynine green retention rate at 15 minutes during perioperative period.

应用超声多普勒分别检测25例门静脉高压症患者手术前后门静脉血流量、肝动脉血流量，采用水柱法测量自由门静脉压力的变化，应用吲哚氰绿15分钟潴留率(R15ICG)分别估测患者手术前后的肝功能。

The retention and mastication function of overdenture group (80%; 90%) were better than that of the control group(40%; 60%).

问卷调查显示覆盖义齿组固位程度和咀嚼力的优良率(80%；90%)高于对照组(40%；60%)。

This prosthesis was fine retention, masticator efficiency and aesthetics.

该义齿固位、稳定作用良好，咀嚼效能明显改善且美观舒适。

Mandibular overdentures supported by magnetic attachments can be used to improve the maximal masticatory force, retention and masticator efficiency. Mandibular overdenture with 2 magnetic attachment has more value in clinic.

应用磁性附着体下颌全口覆盖义齿能有效改善覆盖义齿的咬合力、同位力和咀嚼效率；2基牙磁性附着体制作下颌全口覆盖义齿具有良好的临床应用价值。

Mele (2001), for example, argues that many sources of bias are controllable and that self-deceivers can recognize and resist the influence of emotion and desire on their belief acquisition and retention, particularly in matters they deem to be important, morally or otherwise.

例如，Mele(2001)认为许多偏见的源头是可控制的，认为自我欺骗者们能够认识到和抵制情绪和欲望在对他们对信念获得和保留时的影响，尤其在他们认为在道德或非道德上有重要性事情上。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。