他患有哮喘病，经不起高温和潮湿。As an asthmatic, he cannot cope with the heat and humidity.对猫类过敏是哮喘病发作最常见的诱因之一。Allergy to cats is one of the commonest causes of asthma.患有这种过敏症的人也经常会患有哮喘病。Frequently sufferers of this kind of allergy are ...
Existence, approximation and stability of integrable minimum positive solutions for the above equation are gained.并得到了上述方程可积极小正解的存在性 、 逼近性、稳定性.The successive approximation converter is of medium speed, and average resolu...
Meyers is a diligent and prolific worker.迈耶斯是个勤奋多产的工人。Old Meyers liked him and gave him tips.老迈耶斯喜欢他,常常透露给他一些秘密消息.But when detective Meyers saw the black rock and felt its weight, he started laughing.但当Meyers侦探看到那块石头并且感觉...
The satellite fixes positions by making repeated observations of each star.卫星通过对每颗恒星反复观察进行定位。He fixes you with a piercing stare.他用锐利的目光盯住你。He fixes his eyes on the greyish spine of the old wolf as he swoops down.他两眼死死盯住老...