Humans are not considered part of the natural transmission cycle; their infection is accidental.
人类并未被考虑为自然传播周期的一部分，其感染是偶然发生的。
There is no present evidence that domestic cats play a role in the transmission cycle of H5N1 viruses.
目前没有证据表明，家猫在H5N1病毒的传播链中发挥了作用。
To date, only domestic poultry are known to have played a role in the transmission cycle of the virus from animals to humans.
迄今为止，已知只有家禽在病毒从动物传给人类的传播循环中发挥作用。
There is evidence that bats are involved, but much work remains to be done to definitively describe the the natural transmission cycle..
有证据表明宿主可能包括蝙蝠，但是仍需开展更多的研究来证实其自然传播链。
Birds can be infected by a variety of routes other than mosquito bites, and different species may have different potential for maintaining the transmission cycle.
除蚊叮外，鸟类还可以通过多种途径感染，但不同物种在维持传播循环方面的可能性也各不相同。
West Nile virus (WNV) infection is an endemic disease caused by WNV that is maintained in a natural transmission cycle involving mosquito vectors and bird reservoir hosts.
西尼罗病毒(WNV)感染是一种经蚊虫传播，以鸟类为主要动物宿主的自然疫源性疾病。
In order to avoid shift cycle in the process of fuzzy control for automatic transmission shift, a new fuzzy control strategy was designed.
针对自动变速器模糊控制换挡过程中的换挡循环问题，设计了一种新的模糊控制策略。
The work efficiency of the system can be improved and the project cycle can be reduced by applying the mode in the telecom transmission resources management system at the province level.
模式已应用于省级电信传输资源管理系统中，缩减了项目实施周期，提高了系统开发效率。
The optimum parameters of the refrigeration cycle have been given and the influence of the helium gas transmission pipe has been discussed.
讨论了氦气传输管对于流程参数的影响及补偿措施。
With the automatic transmission market increased competition, manufacturers force to change the automatic transmission and the production form to short production cycle.
随着自动变速器市场的竞争加剧，迫使自动变速器生产厂家改变产品的生产形式和缩短产品的生产周期。
This paper introduces the transmitting principle and machine cycle diagram of transmission system of JM8 dumpling making machine.
介绍了JM8型饺子成型机的主传动系统的传动原理与运动循环圈。
The results indicated that the new design declined center space 20% and sharply shorten worm transmission accessory stocking cycle, which greatly saved raw and processed materials and production cost.
计算结果表明：新的设计方案使蜗杆传动的中心距下降了20%，能缩短蜗杆传动零部件的采购周期，从而节省大量原材料和生产成本。
Although the planar double-enveloping worm gearing has advantages of high transmission efficiency, excellent load capacity, long life cycle and so on, it has been used in a limited way.
虽然平面二次包络环面蜗轮副具有传动效率高、承载能力大、使用寿命长等优点，但它的应用却始终受到限制。
Design of synchronous cycle trig based on internal bus, consensus definition of sensor sampling and actuator timing and precise data transmission model ensured the synchronization performance.
设计了基于内部总线的同步周期触发，定义了一致的传感器、执行器单元执行时序，以及精确光纤链路数据传输模型，确保测控的高同步性。
The manual transmission fluid duty cycle is the life of the car. Even under racing conditions, there is no evidence that it needs to be replaced more frequently.
在车的使用寿命不用更换变速箱油，甚至在比赛的环境，没有证据需要经常更换变速箱油。
The characteristic impedance of rectangular coaxial transmission lines supporting TEM modes is calculated by using multi-grid method with V-cycle and W-cycle.
本文用V循环和W循环的多重网格法计算了同轴矩形tem传输线的特性阻抗。
This paper used the link energy consumption model and node transmission data probability to calculate the node total energy consumption in a data gathering cycle.
该路由利用链路能耗模型和节点发送数据概率，计算一个数据收集周期内节点总能耗。
This paper used the link energy consumption model and node transmission data probability to calculate the node total energy consumption in a data gathering cycle.
该路由利用链路能耗模型和节点发送数据概率，计算一个数据收集周期内节点总能耗。
应用推荐