An estimated 600 000 persons die each year due to the acute or chronic consequences of hepatitis B.
估计每年有60万人死于急性或慢性乙型肝炎。
To improve the alignment degree of sintered Nd - Fe - B magnets on die pressing conditions, taking technologic measures such as in…
为提高在金属模压工艺条件下的取向度，应加大取向外磁场或者采取减小磁粉与模具之间摩擦力的措施。
On the basis of ZL201, B, Zr, V are added to melt to enhance the cast ability before die cast experiment.
在Zl201的基础上，调整合金成分，改善合金的铸造性能，进行压铸试验研究。
Indicated the time of a cultivar non - hydraulic root signal die out is late to the B cultivar 1 day.
表明A品种非水力根信号消失的时间晚于B品种1天，可知a品种比b品种对水分胁迫调节的能力强。
Indicated the time of a cultivar non - hydraulic root signal die out is late to the B cultivar 1 day.
表明A品种非水力根信号消失的时间晚于B品种1天，可知a品种比b品种对水分胁迫调节的能力强。
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