Experts advise that sunscreen should be reapplied on an hourly basis.专家建议防晒霜应该每小时都小时都重新重新涂抹.I use a sunscreen whenever there is even a remote possibility that I will be in the sun.不论何时只要有一点可能暴露在阳光下，我就会用防晒霜。Re-apply sunsc...
Re-apply sunscreen every two hours, especially if you have been swimming.每两个小时重新涂一次防晒油，尤其是在游泳的时候。I use a sunscreen whenever there is even a remote possibility that I will be in the sun.不论何时只要有一点可能暴露在阳光下，我就会用防晒霜。Experts a...
The style of natural guileless, show a long time ago agrestic breath.自然朴实的格调, 显示出悠远的乡土气息.Be in agrestic China, relations of production is the relation of farmer and land above all.在乡土中国, 生产关系首先是农民和土地的关系....
Large - alphabet Chinese text compression using adaptive Markov model and arithmetic coder.使用调适马可夫模型与算术编码之大字符集中文文本资料压缩.It is malleability that allows metal to deform permanently under compression without rupture.正是展性使金属在...
The manganate phosphating technology of camshaft is introduced.介绍凸轮轴的磷化工艺.Since 1958, an engine with a single overhead camshaft has been used.从1958年起, 便已使用带有单顶置凸轮机的发动机.The influence of inoculant addition amount on the st...