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- This study relates to a rapid method for determining the iron content in wastewater by means of the mercury and chromium free EDTA titration. 研究了采用EDTA无汞无铬滴定法快速测定废水中铁含量的方法。
- N - octylic acid - N - (quinazolin - 4 - ketone) methyl ester is a sulphur - free and phosphorus - free additive. 正辛酸-N-(喹唑啉-4-酮)甲酯是一种无硫、无磷的添加剂。
- Coven Mistress Shadow Witches and Shadow Matriarchs have a chance to make a free additional shot at the hero's current target. Chance increases depending on hero level. 女巫集会女巫和女祭司有几率对英雄的目标发动额外的攻击。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- I am going to rub up the chromium on the car. 我准备把汽车上的镀铬部件擦亮。
- Peripherals are now such an integral part of the PC experience, particularly in the home, that they're often “bundled” or sold as free additions in a total offer with the computer itself. 现在外设，尤其是在家里，已经成为个人电脑使用上不可缺少的一部分。它们通常与计算机“捆绑”在一起，或者作为免费赠品和计算机一起成套提供给购买者。
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- He asks me when I'd be free this week. 他问我这周何时有空。
- Jon sent away for a free almanac. 乔写信去要一份免费赠阅的年历。
- Now that I am free, I can enjoy music for a while. 既然有空，我可以享受一下音乐。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- He closed the deal successfully and was home free. 买卖成交了，他松了一口气。
- He is free with his advice to his pupils. 他直言无隐地向学生提出忠告。
- He is given a free ticket to the exhibition. 有人给他一张免费参观展览的票。
- He was inclined to give them a free hand. 他倾向于放手让他们干。
- She's made free with my records during my absence. 我不在时她擅自用我的磁带。
- We'll eat at whichever restaurant has a free table. 哪个饭馆有空桌我们就在哪儿吃吧。
- To tan or dye with a chromium compound. 用铬的化合物制革或染色
