查询词典 retention

For retention in patients with benign prostatic hyperplasia catheterization,conventional use of tetracaine mortar is good.

建议在 列腺增生尿潴留患者导尿术中常规使用盐酸丁卡因胶浆。

The optimal time for combination of radiosensitizers and radiotherapy will be determined from the significant difference of uptake and retention between the tumor and the major normal tissues. The biodistribution obtained from organ removal and counted by gamma scintillation counter was similar to that obtained from autoradiography.

本研究利用加马闪烁计数器与自动放射摄影术两种方法，探讨分别或同时使用[131I] IUdR、[18F] FMISO在肿瘤及正常器官的摄取状况、清除速率及生物分布，找出此两种药物在肿瘤中积聚最多的时间点，并与其他正常器官有明显的差别，以期应用在临床上病人给药的依据。

To study the effects on the body of animals after incorporation of 3H-TdR and its mechanism, the laws of distribution A retention and absorbed dose in blood , thymus, spleen, femur, heart, lung,kidney, liver, brain , spermary , small intestine and muscle were detected by liquid scintillation counter after 3H-TdR was injected into the tail vein of mouse; the process of dynamic incorporation of in the lymphocytic cell nucleus of blood , thymus , spleen and the nucleus of femur was monitored; the absorbed dose in the cell nucleus was estimated; the influence to RNA"s synthesizing and cell"s survival was observed using the technology of CLSM; A segment of Egr-1 gene was cloned with reverse transcriptase- polymerase chained reaction, the influence to the expression of Egr-1 gene in the spleen cells was observed.

为了探讨有机结合氚内污染对生物机体的影响及其作用机理，本课题应用均相液体闪烁测量技术研究了氚标记胸腺嘧啶核苷(~3H-TdR)经尾静脉注入小鼠机体后，在血液、脑、胸腺、心脏、肺脏、肝脏、脾脏、肾脏、小肠、睾丸、肌肉和股骨共12种组织器官的生物动力学分布规律及其吸收剂量；应用纸片法液体闪烁测量技术研究了~3H-TdR内污染在外周血、胸腺和脾脏淋巴细胞及骨髓细胞的动态滞留规律，估算了细胞核的吸收剂量；应用共聚焦显微镜观察了~3H-TdR内污染对脾细胞核酸合成及其存活率的作用，应用反转录PCR技术研究了~3H-TdR内污染对脾细胞早期生长反应基因-1(Egr-1)转录表达的影响。

It has high saltwater corrosion resistance and better edge retention than austenitic stainless steel. 17-7PH is defined as a chromium-nickel-aluminum precipitation hardening stainless steel, a process that develops hardness at relatively low temperatures, allowing hardening with very little distortion.

它有很高的抗盐水腐蚀性和比奥氏体不锈钢更好的刀锋保持性。17-7PH被定义为经过铬、镍、铝沉淀硬化后的不锈钢，其加工工艺能在相对较低的温度下提高硬度，这是通过对其形状影响很小的淬水过程实现的。

By the use of standard substance, a standard spectrum library was established for 10 drugs, metformin, ephedrine, pseudoephedrine, caffeine, phenformin, fenfluramine, indapamide, phenolphthalein, fluoxetine and sibutramine. The identification for illegally added drugs was performed by comparing the accordance of retention time and the three-grade mass spectrum with the standard spectrum library.

利用标准物质建立10种药物（二甲双胍、麻黄碱、伪麻黄碱、咖啡因、苯乙双胍、芬氟拉明、吲达帕胺、酚酞、氟西汀、西布曲明）标准谱库，通过与标准谱库保留时间和三级质谱图的比较对非法添加的药物进行定性鉴别。

Adverse effects, such as paraesthesia, nausea and urinary retention were observed more in Group A.

副作用方面，如麻木、恶心、蓄尿等症状，在A组出现较其他两组为多。

Lipase is completely retained by the membrane with the retention percentages of olive oil and oleic acid are 91% and 82%, respectively.

实验表明橄榄油和油酸的截留率分别为91%和82%，包衣酶全部截留在管束内。

In order to study water characteristics for clay soils in north and south regions, Lou soil in the north and Red soil in the south were chosen. The retention curves and saturated hydraulic conductivities were measured and infiltration experiments were conducted by double-cycle type of infiltrator.

为了研究南北方粘质土壤的水分特征，选择北方塿土和南方红壤典型粘土，测定其持水特征和饱和导水率，采用双环入渗仪进行入渗试验。

The correlation coefficient of retention time the molecular radius or molar volume, the dipole moment, the sum of negative Mülliken charges and LUMO are more than 0.9957 using multiple linear regression.

用保留时间与分子的半径或分子的体积、分子的偶极矩、分子中总的Mülliken负电荷、分子的最低空轨道能量作多元回归分析，相关系数大於0.9957。

Key words: polymer flooding; combination flooding; relative permeability curve; non-Newtonian fluid; polymer retention; low-tension

主题词：聚合物驱；复合化学驱；相对渗透率曲线；非牛顿流体；聚合物滞留；低张力

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。