In Europe, AC is usually generated at 50 Hz.欧洲的交流电输出频率通常为50赫兹。A measure of sound intensity equivalent to one decibel at 1000 Hz.一种声强的量度单位,其值等价于1000Hz1分贝.The frame rate is then 60 Hz.这时,帧速率为60赫....
The frame rate is then 60 Hz.这时,帧速率为60赫.In this paper a hybrid fuzzy - repetitive control scheme for 400 Hz constant - voltage constant - frequency ( CVCF ) inverters is presented.针对400Hz恒压恒频 ( CVCF ) 逆变器,提出了一种模糊 - 重复混合控...
The top layer of skin has to be grafted onto the burns.必须将表层皮肤移植到烫伤处。Pear trees are grafted on quince rootstocks.梨树被嫁接到榅的根茎上。Apples are easily grafted.苹果树很容易嫁接....
Using the homotopy analysis method, the approximation solution is obtained.利用同伦分析方法, 得到了该模型的近似解.Using the homotopy mapping theory, class of nonlinear problems were studied.利用同伦映射理论, 本文研究了一类非线性问题.Using the homotopy mappin...
我们对人民英雄怀有十分钦佩的心情.We have a great admiration for the people's heroes.去年我有一位可钦佩的译员伯尔斯少校.I had my admirable interpreter of the previous year Major Birse.成绩相当棒, 不过,我钦佩的不是他的体育记录.Pretty good going, but it's not his s...
FPA, WPA, or All Risks.平安险, 水渍险及一切险.At last, some propositions for designing monolithic ferroelectric thin film IR - FPA are also presented.最后, 对设计和研制单片式铁电薄膜IR-FPA器件提出了一些看法和建议.This is the only difference between WPA and ...
婴儿发音不清晰.A baby cannot use articulate speech.她发出一声不清晰的叫声, 便站在那里不动了.She uttered an inarticulate exclamation, and stood fixed.我们电视机上的图像因受你们真空吸尘器的干扰而不清晰了.The picture on our TV is spoilt by interference from your vacuum clean...