系统发生的

Results There were hemodynamic changes of double kidneys in all 120 cases of pregnant women, thereinto, the signs were seen for nephrauxe, hydronephrosis (including 35 cases with hydrops of double kidneys, 12 cases with hydrops of left kidneys ) and sparate collecting system of kidney in various degree in 108 cases, otherwise, there were no visible ultrasonic symptom on hydrops of double kidneys, but low-grade nephrauxe in 12 cases.

结果 120例中孕妇双侧肾脏血流动力学均发生改变，108例受检孕妇中均有不同程度的肾脏体积增大、肾脏集合系统分离、肾脏积液，其中35例双侧肾脏积液，12例仅表现为左侧肾脏积液；120例中有12例双侧肾脏未见明显积液声像，但有轻度的肾脏体积增大。

To provide data of floral development for the genus Phytolacca and to have a further insight into the systematic relationships of the family Phytolaccaceae, floral organogenesis of three species in this genus, viz., P.

为进一步研究商陆科的系统位置提供花器官发生和发育的证据，在扫描电子显微镜下观察了商陆Phytolacca acinosa、多雄蕊商陆P。

Based on a quadratic separator, a robust reliable filter design method for a class of systems with polytopic type uncertainty is presented against sensor failures.

摘要针对凸面体不确定系统并考虑传感器发生故障的情况，基于二次型分离算子进行了鲁棒可靠滤波器设计的研究。

HACCP is a systematic approach to identify, assess, and control of hazards, it was used to minimize and prevent the pote...

HACCP计划是一个预防食品发生安全问题，监测、控制食品危害的管理系统和工具，它被用来防止、减少、避免、排除可能对食品安全造成的危害。

In recent years, both HeV and NiV have continued to emerge and reemerge, The epidemic investigation suggested that the virus could be widely present in the Flying foxes, especially Pteropus lylei in Tailand and Cambodia, which are close to China, moreover, the similar enviorment and Flying foxes species、distribution in the south-east area poese a great threat to pig industry and public health of China, based on the above issues, there is a pressing need for diagnostic technologies on the two virus.

为有效防治亨得拉病毒和尼帕病毒在我国的发生和流行，本研究首先利用原核表达系统成功地表达HeV N、NiV N基因以及NiV G一段主要抗原区基因GC，并证实了两种N蛋白的主要抗原区位于C末端约200aa区域。

The observed stochastical disturbances occur freqently in temperature control systems composed of plate heat exchanger which is widely used in brewing industry.

提取被观察的随机干扰发生freqently在温度控制系统组成由板材是用途广泛在酿造工业的热转换器。

The system prevents " sweethearting "—the practice by which cashiers collude in a theft, either by failing to scan an item or by entering the wrong price.

这一系统避免了&甜心宝贝&——一种收银员与小偷串通的偷盗事件的发生。

In recent years, many countries have adopted syndromic surveillance systems as the frontline defense against emerging infectious diseases or bioterrorism attacks.

由於症候群侦测系统是使用症状资料而不是确诊的病例数，因此可用来提早侦测可能的疫情发生，及早提出因应对策。

In most cases The UTF can't provide an exact location, where system error occurs or uncaught C++ exception is thrown from.

在大多数情况下，发生系统错误或未捕获的 C++异常时，UTF 并不能提供准确的位置。

Today's Air Force One is equipped with both secure and unsecure phone and computer communications systems, enabling the president to perform duties while in the air in the event of an attack on the United States.

今天的空军一号配备安全和不安全的手机和电脑通讯系统，从而使总统履行职责，而在空气中，在发生攻击美国。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。