先看第一句Why not take___umbrella with you?这里的umbrella 首字母“u”的发音为/ʌ/,是元音音素,首字母发音为元音的,不定冠词应该用 an 。再来看第二句It is___useful umbrella.useful 首字母同样是“u”但它的发音为/ʝʋ:/,是辅音音素,首字母发...
脉管复康胶囊采用国际先进的超低温低温萃取工艺,药物分子的高纯化、高活性使得其药效比起传统药物大大提高了,加速了血管内凝血的溶解,有效地减少血小板和纤维蛋白的结合,快速溶解病患部位血栓,恢复血管畅通,消除脉管炎的多种症状;同时促使受损的静脉瓣膜进行生长复原,使得静脉瓣膜的闭合功能完全。 周围血管疾病能用脉管复...
1. A method to be executed at least in part in a computing device for providing virtualized transaction management in a clustered system, the method comprising: receiving a request for a transaction manager resource from an application;... JD Doty,JE Johnson,WJ Carley,... 被引量: 112发表:...
乌鲁木齐丰源瑞泰医疗器械有限公司在2012-07-04创办 。公司主要办公地点为新疆乌鲁木齐经济技术开发区上海路1号商二区40号,位置优越 经营范围为许可经营项目:(具体经营项目和期限以有关部门的批准文件或颁发的行政许可证书为准):销售:二、三类医疗器械。一般经营项目:(国家法律、法规规定有专项审批的项目除外;需取得专...
[IEEE 2017 IEEE International Conference on Mechatronics and Automation (ICMA) - Takamatsu, Japan (2017.8.6-2017.8.9)] 2017 IEEE International Conference o... The recognition of impassable terrain in three dimension environment plays an important role in the motion planning of mobile robot. However...
如图.在正方体ABCD-A1B1C1D1中.棱长为a.M.N分别为A1B和AC上的点.A1M=AN=.则MN与平面BB1C1C的位置关系是( ).A.相交 B.平行 C.垂直 D.不能确定
法定代表人:刘金池 成立时间:1996-11-13 企业类型:有限责任公司(自然人投资或控股) 经营状态:存续 注册资本:111万人民币 注册地址:保定市莲池区北二环路999号鑫丰国际商务公寓2号楼301室商用 营业期限:1996-11-13至2026-11-13 所属地区:河北省 统一社会信用代码:911306066012131590 ...
We report the first quantum mechanical calculations of p-tert-butylcalix[4]arene inclusion complexes in the crystalline state with geometrical aspects demonstrating good agreement with experiment, while comparison of the configurations calculated for an isolated complex and in the crystal, illustrate that ...
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The role of a compliant adhesive interlayer in determining critical conditions for radial fracture at the undersurfaces of brittle coatings bonded to substrates of dissimilar materials is investigated. Semi-empirical relations for the critical loads are derived by treating the adhesive as part of an ef...