Then what developed nation hasa national security law 哪个发达国家有这样的国家安全法？
2.
Through changing the interaction time , the degree of entanglement of the atom - cavity field hasa periodic change 随着时间的演化，原子与光场组成体系的纠缠度呈现出周期性变化规律。
3.
Hasa set of complete packing printing equipment , and through unceasinglyintroduces the new equipment to come for the customer 拥有一套完整的包装印刷设备，并通过不断引进新设备来为客户提供高质量的服务。
4.
Firstly , the hyaluronate synthase ( has ) gene ( hasa ) was cloned into the cloning vector puc19 by pcr using the total dna sample of s . equi as template 本文研究代谢工程理论，对本实验室的一株ha生产菌( streptococcusequi )进行了ha合成与分解关键酶基因及功能的研究。
5.
This article imtroduces adesign for a new style nonelastic element flexible c ouple r with good combinedcompensntion functions of axial , radial and anguladirection s . it s a mew idea designwith a simple and reasonable construction , lowpri ce and convenient maintenance . also it hasa super axial compensating ability compared with common couplers . the theory is that therotary force can be changed into lev eladvanced force . it has been proved that this couplerhas a good combined techn ique proprety and a higher rate between quality and price . itmust have cheerful prospects of application 设计了一种具有良好的轴向、径向及角向综合补偿功能的新型无弹性元件挠性联轴器.这种联轴器构思新颖，结构简单，容易加工制造，便于装拆维修，具有一般联轴器所不能实现的轴向超大补偿能力.设计原理可引伸拓宽到将转动动力转变为直线推进动力的设计上.实践证明，该联轴器具有良好的综合技术性能和较高的性能价格比，极具应用前景
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Personmood happy when can cause the plant nerve to be excited , displays hasa ruddy complexion , face glowing with health ; otherwise , if the personalways looks distressed or the heart annoying dry , then can theexcited sympathetic nerve , cause the endocrine disorder , causes theperson to look like the appearance thin and pale is old 人心情愉快时能使植物神经兴奋，表现出面色红润，容光焕发；反之，如果人总是愁眉苦脸或心烦气燥，则会兴奋交感神经，引起内分泌紊乱，使人看来容颜憔悴苍老。
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Thirdly , the hyl gene was cloned to puc19 and pbr322 respectively . then the fragment containing ampr derived from puc19 and hasa came from pse380 - has were inserted into hyl either or both in vitro . transformed the recombinated vectors into s . equi by electro - operation , then plating on hag solid medium containing ampicillin , and selected clones hi which the hyl gene was inactivated by gene replacement through homologous recombination ( 1 )直接插入外源基因灭活hyl方法：将hyl片段与载体puc19 pbr322连接后，用来自puc19的amp ~ r抗性基因片段从hyl基因的中部插入将载体上的hyl片段分为两部分； ( 2 )用hasa替换hyl部分片段的方法：将hyl片段与载体pucl9 pbr322连接后，用hasa片段替换部分hyl ，再将amp ~ r片段接入到hasa上游。
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The gymnasium is located on the 11 th floor with different entertainment facilities , such as table tennis , billiards , chess , cards , majiang and about 20 kinds of facilities for boody - building , it is a good place where you could take exercise and enjoy yourself of the leisure time . besides , the hotel also hasa reading room with newspapers , magazines and other books at the 11 th floor 酒店在十一楼设有健身房，配有乒乓球室桌球室棋牌与麻将室及十几种健身器械，让您在闲时得到休闲与放松，体味人生的快乐与美好此外，酒店还在十一楼设有阅览室，配有书报杂志等多种读物，让您在知识和资讯的海洋里心情遨游。
