Under current, over voltage, overload protection function, DSS, quasi - resonant mode, jitter period principal were all analyzed.分析了准谐振模式变换器中的欠电流 、 过电压 、 过载保护等功能 、 动态自供电(DSS) 、 准谐振工作、跳跃周期工作原理.Emerging - market bonds and ...
Cloisonne items range from decorative objects to articles for daily use.景泰蓝制品多种多样,有供装饰的,也有供日常使用的.How about this artistic tapestry and this cloisonne vase?这件艺术挂毯和这个景泰蓝花瓶 怎么样 ?This factory produces China � � s traditional ...
The channel is overlain by siltstone and lenticular beds of limestone.河道上面覆盖着粉砂岩和石灰岩透晶体.It is also wedge - shaped to lenticular.另外,它也呈楔 状 至透镜状.Several clouds are stacked up into one striking lenticular cloud.进而导致成群的云系堆积成...
The cold weather antedate ed their departure.寒冷的天气使他们提前离开.All this is not to antedate the demise of the empire.这一切不会使帝国提前衰亡.The Invoice be antedate to january 1 st.将该发票日期填早到1月1日....
His face was expressionless, but Alex felt the unspoken criticism.他面无表情，但亚历克斯能感觉到他未明言的批评之意。That expressionless face had seemed deep and mysterious.那张毫无表情的脸看上去深沉而又神秘。She sat expressionless, carefully taking notes.她坐在那儿面无表...
将苹果和黑莓炖成稠浆。Stew the apple and blackberries to make a thick pulp.他们的整套餐具上都饰有黑莓图案。Their range of tableware is decorated with a blackberry design.我被困在了黑莓灌木丛里。I became caught in the brambles....