The W. H. O. has an influenza warning system in which phase six means that a pandemic is taking place.
世卫组织拥有一套流感预警机制，六级意味着流感病毒的大规模流行。
Stool weight and mineral content were assessed during 3 days, and 24-h urinary mineral content and serum chemistry were assessed over 5 days at the end of each phase.
在三天内测定大便的重量和矿物质含量以及24 -h尿矿物含量测定，并在5天内的各个阶段收集血清化学分析。
The focus in Phase H shifts towards change management of the architecture baseline that is achieved with the delivery of the implemented solutions.
阶段H中的重点转移到实现的解决方案的交付所达到的架构基线的变更管理。
The wrapping technology for oil phase materials and the addition of active material H stabilize hydrate reaction of the cracking agent.
产品中所采用的油相材料包覆技术和添加活性物质H，使该破碎剂的水化反应十分平稳。
The stability of hydrides and phase transitions of V-H system are discussed with enhancement of hydrogen concentration in the cell.
判断了钒氢化物的稳定性； 说明了氢含量对V-H体系相组成的影响。
Despite the prevalence of h. capsulatum and its threat to human health, we have a limited understanding of the transcriptional regulatory network that governs pathogenic yeast-phase growth.
尽管荚膜的患病率及其对人体健康的威胁，我们有一个有限的转录调控网络的认识，管理致病酵母相生长。
However, mice that had been infected early also lost their resistance to asthma-inducing allergens if H. pylori was killed off in them with the aid of antibiotics after the sensitization phase.
不过，如果在致敏阶段后通过抗生素杀死幽门螺旋杆菌，早期被感染小鼠也对过敏性哮喘失去了抵抗力。
The formation of ballas is observed with increasing carbon supersaturation (CH4 content) in the gas phase respectively with decreasing at. H/C ration.
随着H/C比率减小，气相中碳的超饱和度（CH4含量）相应增大，从而形成半刚石。
BAO X H. Study and application of intelligent database of phase diagram of molten salt systems [d]. Shanghai: Shanghai University, 2005.
[15]包新华。熔盐相图智能数据库研究及其应用[d]。上海：上海大学，2005。
The single phase H-bridge inverter can generate common-mode voltage due to the sine pulse width modulation(SPWM)and vector controller.
采用脉宽调制和矢量控制的单相H桥逆变器会产生共模电压，后者会对逆变器、电机及其相关设备产生危害。
SMVSC is firstly applied to H-model bridge DC-DC converter, three-phase rectifier and three-phase inverter in this paper.
本文首次将滑模变结构控制应用于H型桥式DC-DC变换器、三相整流器和三相逆变器中。
The Goos-Hnchen(G-H)shift of reflected and transmitted light beams in this configuration is theoretically investigated by stationary-phase approach.
利用稳态相位法研究了当入射角小于全反射临界角时双棱镜结构中透射光束的古斯汉欣位移。
The series H-bridge multilevel converter's power circuit is composed of uncontrolled rectifier with filtering capacitor and single phase H-bridge voltage-type inverter.
串联H桥多电平变频器的主回路从结构上可分为三相电容滤波不可控整流电路和单相电压型全桥逆变电路。
The series H-bridge multilevel converter's power circuit is composed of uncontrolled rectifier with filtering capacitor and single phase H-bridge voltage-type inverter.
串联H桥多电平变频器的主回路从结构上可分为三相电容滤波不可控整流电路和单相电压型全桥逆变电路。
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