查询词典 algebraic closure operator

The technology of landfill closure was discussed,with analysis of the unit components and function of landfill closure system.

探讨了垃圾填埋场封场工程中的封场覆盖技术，分析了封场覆盖系统各组成部分的结构组成和功能，提出了封场覆盖系统的工程质量控制措施。

All patients underwent left ventriculography before catheter closure, and the closure was monitorded under the transthoracic echocardiography and fluoroscopy guidance.

封堵术前常规行左室造影，在经胸超声心动图及透视监测下通过建立股动静脉轨道、经右心系统释放封堵器。

For an abitrary set X, appropriate order relations on WCL (the set of all weak closure operators), WIN (the set of all weak interior operators), WOU (the set of all weak exterior operators), WB (the set of all weak boundary operators), WD (the set of all weak derived operators), WD*(the set of all weak difference derived operators), WR (the set of all weak remote neighborhood system operators) and WN (the set of all weak neighborhood system operators) can be defined respectively, which make WCL, WIN, WOU, WB, WD, WD*, WR and WN to be complete lattices that are ismorphic to CS(X,CS is the set of all closure systems on X.

证明了可以在WCL(X上的弱闭包算子的全体)、 WIN(X上的弱内部算子的全体)、 WOU (X上的弱外部算子的全体)、 WB (X上的弱边界算子的全体)、WD、 WD*(X上的弱差导算子的全体)、 WR(X上的弱远域系算子的全体)和WN(X上的弱邻域系算子的全体)上定义适当的序关系，使它们成为与CS(X，〖JX-*5[JX*5]同构的完备格其中CS(X是给定集合X上的闭包系统的全体。

There were no severe complications occured in the patients who underwent primary closure.Conclusions:Laparoscopic choledochotomy and primary ductal submucosa closure has the advantage of less invasion,less complication and shorter hospitalization.It is a safe and effective operation for patients who have the indication.

应用腹腔镜胆总管切开取石一期缝合术治疗胆管结石具有创伤小、住院时间短及并发症少的优势，对符合适应证的患者是一种安全、有效的术式，但应掌握操作技巧以提高手术成功率、防止胆漏的发生。

Even though the infection rates associated with primary and secondary closure are the same, gas gangrene may occur after primary closure of wounds contaminated with clostridial organisms.

虽然一期缝合和二期缝合伤口的感染率相同，但被梭状芽孢杆菌感染的伤口一期闭合后有可能发生气性坏疽。

Een though the infection rates associated with primary and secondary closure are the same, gas gangrene may occur after primary closure of wounds contaminated with clostridial organisms.

虽然一期缝合和二期缝合伤口的感染率相同，但被梭状芽孢杆菌感染的伤口一期闭合后有可能发生气性坏疽。

In another preferred form, the top wall (22) is formed from a first portion (22d) having an access opening closed by a closure portion (22e) interconnected by a seal (40) including the peelable closure seal portion (40a) to the first portion (22d).

在另一个优选的实施例中，顶壁（22）有第一部分（22d）形成，所述第一部分（22d）具有由封闭部分（22e）封闭的出口，所述封闭部分（22）与密封区域（40）相互连接，所述密封区域（40）包括设置在第一部分（22d）上的可剥离的封闭密封部分（40a）。

In summary, we identified firstly that existence and distribution of JA and NOS in guard cell; presumed that the direct transport of JA from unwounded tissue to wounded site could account for the increase of JA after leaf wounding, and involved stomatal closure, and proposed a possible pathway of JA involved in regulating stomatal movemnts as follows: The production of NO stimulated by JA triggers the increases of cytosolic Ca〓 concentration, subsequently activate other downstream reactions and eventually induces stomatal closure.

本研究中我们首次确认了气孔保卫细胞中JA和NOS的存在和分布；伤引起的JA运输和分配的变化可能参与对气孔运动的调控，并提出JA调控气孔运动信号转导的一条可能途径：JA引起NO含量的增加，经第二信使Ca〓的作用及其下游事件，最终诱导气孔关闭。

The paper also discusses how to properly determine the tolerance of the longitudinal and lateral closure for the CPⅢ network by analog calculation to realize effective inspection in detecting the gross errors of field measurement in the CPⅢ network with the method of closure, then eliminates and resurveys field measurement with gross errors to improve the precision and strengthen reliability of the CPⅢ network.

通过模拟计算，确定了CPⅢ网纵横向闭合差极限误差的建议值，并据此进行CPⅢ网外业观测数据中是否含有粗差的检核。剔除并重测含有粗差的外业观测数据，可以有效提高CPⅢ网的可靠性和精度。

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The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。