The impurities are washed out with methanol,I think,before this gas is sent on to reactors where it’s changed into oil.It be many years before this problem be solved.在这个问题被解决之前过去了许多年It won’t be long till this new t

关于药典中多种杂质标准品溶液的问题在英国药典中杂质检查出现(4) 0.03% w/v of lamivudine impurity standard BPCRS.The impurities limited by the requirements of this monograph include impurities A,B,C,E,F,G,H,I and J listed un cast iron什么?Iron is converted to steel by removing most of the impurities present in cast iron. The impurities are washed out with methanol,I think,before this gas is sent on to reactors where it’s changed into oil.It be many years before this problem be solved.在这个问题被解决之前过去了许多年It won’t be long till this new t How many kinds of animals are there in the w There are many w( )animals in the j( )首字母填空, We are all (w ) for the snow to stop. Wang Bing and Li Lei are w( ) them near the playground （W后面填什么?） there are many w---------on the internet w--------表示一个单词,尽快-- Look at the boys.They are w—— of the time the children are so excited that they can’t w...to open the box. W——to the zoo.There are many new animals here.在W后填空!是一个单词!急 英语翻译fluid cleansing milka cleansing product recmmended for all skin typesthis comforting creamy milk eliminates impurities eye and face make-up in the most gentle way and prevents the signs of skin dehydrationextremely effective in improving vacuum degassing--process of refining liquid steel in which the liquid is exposed to a vacuum as part of a special technique foe removing impurities or for decarburizing the steel 英语翻译Product DescriptionThis mud cleansing gel was designed to clean thoroughly yet gently,leaving the skin free of all impurities.Enriched with vitamin E & essential oils to moisturize and nourish the skin leaving it looking fresh and revital 修改英文句子The crystal itself,may be easily caught many impurities,but also on behalf of,the crystal is always clear and transparent.请修改以上句子不当的地方并翻译. 在线急求翻译电子技术专业英语一句话!the conductivity of silicon can be controlled and made to vary over several orders of magnitude by adding small amounts of impurities 太感谢了 在线采纳 英语翻译Product DescriptionThis refreshing toner containing vitamin E delicately removes any traces of make-up or impurities,while the active ingredients and Dead Sea minerals minimize excess oil & help refine pores.Specially formulated ingredien Mary and I are good friend.We have a lot in c-------I w----- if all the students know this idiom.Proverbs (谚语) are words of great w------