Severe shock can bring on an attack of acne.严重的惊吓会造成痤疮突发。A lot of teenagers develop acne.许多青少年都长粉刺.Doctors can treat acne with pills or creams.医生可用药丸或药膏治疗粉刺....
赤藓糖醇属于填充型甜味剂, 口感清凉,热量低, 安全性高.Erythritol is a kind of adding sweetener, with lower heat, cool feeling and food safety.利用细胞融合技术获得了一株高产赤藓糖醇的融合株RH-UV-L4-F9,其发酵能力强,赤藓糖醇产量高.The fusant RH - UV - L 4 - F 9 which attained by cell...
To indicate the feasibility of acetic ester carboxylation process in China based on making process comparison.通过对各种生产工艺的对比,提出了醋酸甲酯羰基化工艺在我国的可行性.The accepted commercial process is based on 2, 4 - difuloroaniline, through c...
我让马低下头啃吃春天的青草。I let the horse drop his head to crop the spring grass.如果不去动的话，冬萝卜会在春天开花结籽。If unused, winter radishes run to seed in spring.春天，草地上开满了黄水仙。In the spring, the meadow is a mass of daffodils....