查询词典 voltage barrier

These results show that the ring expansion of cyclopropylsilylene C3H5SiH to silacyclobutene is easy to occur with a barrier of 113.4kJ/mol, while the 1,2-H shift is not competitive to the ring expansion for its much higher barrier.

结果表明，环丙基硅烯经过113.4kJ/mol的势垒扩环重排为硅杂环丁烯为自发反应；而其1，2-氢迁移重排反应热垒为190.0kJ/mol，是非自发反应，难于进行，不能与扩环重排相竞争。

At Silver's, too, though staff were able to converse freely with the customers, the uniform seemed to place a barrier between staff and customers, although in the case of the female waitresses whose uniform was extremely feminised this was not a protective barrier.

在银色的，也尽管工作人员能够自由地与顾客交谈，统一似乎把员工和顾客之间的障碍，尽管在他们的制服是非常女性化，这不是一个保护屏障女服务生的情况。

Jinye Co.,Ltd main products like: breathing tank valve, tank of nitrogen sealing devices, tank fire barrier, fire barrier pipes, pipe filters, pipe endoscopic, tank dedicated metal hose, tank float solution position indicator and other equipment manufacturers.

谨烨公司主要生产：储罐呼吸阀、储罐氮封装置，储罐阻火器、管道阻火器、管道过滤器、管道视镜、储罐专用金属软管、储罐浮子液位指示器等设备制造企业。

GH Mumm chose the Great Barrier Reef, and asked Chef Mauro Colagreco to prepare a gastronomic lunch in the middle of the Pacific Ocean, on a pristine sandbank on the Great Barrier Reef.

生长激素穆默选择了大堡礁，并要求厨师毛科拉格雷科准备在太平洋中部的美食午餐就大堡礁原始的沙洲。

ABSTRACT:OBJECTIVETo investigate the relationship between abnormal metabolism of thyroxin and injury of intestinal barrier, and observe the protective effects of exogenous thyroxin for intestinal barrier function in rats.

［目的］探讨重症急性胰腺炎时甲状腺激素的代谢异常与肠黏膜屏障损伤之间的关系，观察外源性甲状腺激素对肠黏膜屏障的保护作用。

ABSTRACT:OBJECTIVETo investigate the relationship between abnormal metabolism of thyroxin and injury of intestinal barrier, and observe the protective effects of exogenous thyroxin for intestinal barrier function in rats.

探讨重症急性胰腺炎时甲状腺激素的代谢异常与肠黏膜屏障损伤之间的关系，观察外源性甲状腺激素对肠黏膜屏障的保护作用。

The characteristics of barrier beds between subzones are between these two barrier beds.

小层间的隔层则介于两者之间。

In the phase of fine reservoir description, the barrier beds and interbeds have four hierarchies, including the barrier beds between sand groups, between subzones, between single sand beds, and the interbeds in single sand beds.

认为在精细油藏描述阶段，隔夹层有砂层组间的隔层、小层间的隔层、单砂层间的隔层及层内的夹层4个层次。

After removal of a smoking article the gap in the barrier layer is reclosed and released by the repositioning of the adhesive layer, carrying with it the flap of barrier material.

在取出香烟后，使粘结剂层复位就可将阻隔材料的缝隙重新闭合并密封，这可通过阻隔材料的折片来进行。

The procedure is applied in two projects:(1) Shanghai Huanqiu finance center tower foundation pit dewatering, the complicated flow state of groundwater is simulated under these conditions which the aquifers deposite layer by layer, the bottom of the aquifers goes deep to 149m, the horizontal flow barrier goes deep to 34m, the extraction wells are penetrated to 55m, the filters of the extraction wells are located between 34m to 55m, and the water level in the deep foundation pit is decreased to 26m under land surface, the result of 8 pumping wells optimization project is designed.(2) The forth subway of Dong Jia-du tunnel repair foundation pit dewatering in Shanghai, the complicated flow state of groundwater is simulated under these conditions which the aquifers deposite layer by layer, the bottom of the aquifers goes deep to 144.45m, the horizontal flow barrier goes deep to 65m, the extraction wells are penetrated to 60m, the filters of the extraction wells are located between 45m to 60m, and the water level in the deep foundation pit is decreased to 42.45m under land surface, then an optimization project is designed.

最后将成果分别应用于两个工程实例中：(1)上海环球金融中心塔楼基坑降水，模拟了在多层含水层复合存在、含水层最深底板埋深达149m、基坑周围挡水连续墙埋深达34m、抽水井埋深达55m、抽水井过滤器埋深为34至55m，基坑内地下水位降至埋深达26m的情况下的地下水复杂流动状态，得出了8口抽水井优化降水方案；(2)上海地铁4号线董家渡隧道修复基坑降水，模拟了在多层含水层复合存在、含水层最深底板埋深达144.45m、基坑周围挡水连续墙埋深达65m、抽水井埋深达60m、抽水井过滤器埋深为45至60m，基坑内地下水位降至埋深达42.45m的情况下的地下水复杂流动状态，确定出了最优降水方案。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48