患有肾脏疾病的人只能吃不含盐的食物.People with renal diseases have to eat salt - free foods.淡水的来源之一是使水淡化 -- 把含盐的水中的盐份去掉,使之能够饮用.One source is by desalination - taking the salt out of salt water to make it drinkable.当水位日趋下降的同时, 含盐的沉积物却持续堆积...
The developments of manufacturing technology and research on ethylidene norbornene abroad were reviewed with 71 references.介绍了国外亚乙基降冰片烯的生产技术和科研工作的进展情况....
Green and luxuriant are the pines and cypresses.苍松翠柏郁郁葱葱." Dry mulberry - trees , old cypresses, trembling in its chill . There are nine Baby phoenixes , outcrying one another ; "枯桑老柏寒飕 飗,九 雏鸣 凤乱啾啾.These pines and cypres...
和我聊过的很多女性因为觉得受拘束离开了。Many of the women I spoke to left because they felt constricted.在晚会上别拘束,尽情享受一下.Let your hair down and enjoy yourself at the party.她只在家庭环境里才不拘束.She only unbends in the family circle....