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- pCE MNR 微核率
- Apply to PCE with single or double-side test pads.Ex.Notebook. 适用于单双面均有测试点的待测板。
- PCE stands for good, sound product quality and excellent customer service. PCE始终坚持好的,健全的产品质量和优秀的客户服务。
- A non-refundable graduation fee is payable by those who claim PCE awards. 有意申请的学员须缴交毕业费用,费用恕不退还。
- Thermal stability of PCE gels was higher than that of PCE copolymers. 将共聚物交联成网目后拥有较好的热性质。
- Application forms for claiming PCE awards are obtainable from the SPEED Office. 申请专业进修学术资格的表格可在学院办事处索取。
- Based on statistics and analysis,the results show that there are 134 species of pteridophyte belonging to 65 genera,35 families in MNR. 属的分布区类型中热带分布属数有50属、占绝对多数,温带分布属贫乏、仅有6属,热带分布类型中泛热带分布属最多,热带亚洲分布属次之;
- Results show that PCE was dechlorinated reductively to DCEs and TCE, probable VC and ethene. 结果表明 :在微生物的作用下PCE还原脱氯为TCE和DCEs;可能有vc和乙烯 .
- Reaction rate constants for PCE and TCE were 0.8991d -1 and 0.068d -1 respectively. PCE和TCE的反应速率常数K分别为 0 8991d-1和 0 0 6 8d-1;
- The MN rates of the polychromosome erythrocytes (PCE) were scored and analyzed by SPSS 12.0. (b). 用SPSS12.;0软件包对数据进行x~2检验分析。
- The micronucleus rates of PCE of all groups were significantly different by the statistical analyses ( P <0.01). 微核实验结果:各组内小鼠PEC中的微核出现率不同,其差异有统计学意义(P<0.;01)。
- PCE degradation was carried out when methanol,lactate,and acetate were used as electron donors. 实验选用甲醇、乳酸盐和醋酸盐作为电子供体,对PCE的降解进行研究。
- Abstract Purpose : To explore cigarette end immersion-induced mutagenesis in bone marrow PCE and primary spermatocyte. 摘要 目的:探讨香烟烟蒂水浸泡液对雄性小鼠骨髓细胞和睾丸初级精母细胞的遗传毒作用。
- In our experiments, we detected TCE.It shows that PCE was degraded by reductive dechlorination. 同时,在实验中检测到了三氯乙烯(TCE),表明PCE是通过还原脱氯发生生物降解的。
- In case of using H1Cr26Ni21 as transition layer wire in Monel 400/16 MnR welding process, the bend properties, tensile strength, element diffusion and microstructure in weld joint were studied. 采用 H1Cr2 6 Ni2 1作为过渡层焊丝 ,焊接 Monel40 0 / 16 Mn R复合板。 研究了复合板焊接接头的弯曲性能、拉伸强度、主要化学元素在焊缝中的扩散程度及其微观组织。
- I Division is the U. S. Dow PCE continental level agents. In Nanjing, Qingdao, Tianjin, Beijing, Dalian and Lanzhou, Chongqing, Xian has warehouses. 我司是美国陶氏四氯乙烯大陆一级代理商。在南京,青岛,天津,北京,大连,兰州,重庆,西安设有仓库。
- The number of the species on the different elevation strips in the MNR changes stably with elevation ascent, and does nut show the regularly vertical change with evident ascent or descent. 区内不同海拔带的兽类物种数随海拔升高的变化比较平稳,没有表现出明显上升或下降的规律性变化。
- SIIC PCE is Division I in 2000 created brand, using epoxy resin, Tu barrels packaging, net weight 310KG/ barrels, and the national patent applications (Patent No. : 01311946.X). SIIC四氯乙烯是我司2000年创立的品牌,采用环氧树脂内涂桶包装,净重310KG/桶,并申请国家专利(专利号:01311946.;X)。
- The improved MNR method has the advantages of fast convergence and high reconstruction precisions, however the results are highly depending on the initial estimation in some occasions. 改进的MNR法具有收敛迅速,重建精度高的优点,但在某些情况下结果强烈依赖于初值的选择。
- Tetrachloroethylene (perchloroethylene, PCE) is one of common organic contaminants because of its large usage and improper disposal. 摘要由于四氯乙烯(PCE)的大量使用和不合理的处置使其成为常见的污染物之一。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries