perservation

常见例句

Evil from nature brings fear, and fear can force out the evil in human: mistrust everyone, think only of self perservation.
来自自然界的恶，给人带来恐惧，恐惧再逼出人自身的恶，不信任他人、只顾保全自身。
The hippophas juice was used on study as raw material.The experiments were carried on browning, perservation of nutritions and effect of microorganism for the store period of hippophas juice.
本试验以沙棘原汁为原料,针对沙棘原汁在贮藏期间的褐变,营养物质的保存,微生物的影响等问题进行了试验。
inner-put heat perservation board
内置保温板
out of outer wall heat perservation
外墙外保温
Several Opinions on the System of Agency Action Reverse Perservation of China
对我国行政行为反向保全制度的几点思考