Polonium is a highly radioactive element and a metalloid.钋是高放射性的元素,金属.Arsenic is a metalloid element.砷是一种金属元素.Metalloid mine product already became our country's important exit to achieve collect goods.非金属矿产品已成为我国重要...
He became a general - assignment anchor at CNN Headline News in July.他从7月份开始担任有线新闻电视公司(CNN)(标题新闻)栏目的总编排.If you are a celebrity, you are headline news.如果你是名人，你就是头条新闻。'Carnage at Airport ', screamed the tabloid h...
The two wrestlers grappled together.两个摔交手扭在一起.The thug grappled him around the neck.那个歹徒抓住了他的脖子.Passers-by grappled with the man after the attack.袭击之后过路人便与这男人扭打起来。They grappled desperately for control of the weapon.他们疯狂扭...
I too am committing myself to continue the fight for justice.我本人也保证将继续为正义而战。Arvo avoided committing himself. "I'm afraid that's not my province," he replied.阿尔沃不想作出承诺，“恐怕那不归我管，”他回答说。He was very cautious about c...
How thin it is, and how dainty and frail; and how it rattles.你看它够多么薄, 多么精致,多么不结实; 还老那么哗楞哗楞地响.She is petite and dainty.她长得小巧玲珑.The girls were dainty and feminine.这些女孩子娇美温柔。The little girl wore a dainty dress.小姑娘穿着一件漂亮的连衣裙...
Non - basic nitrogen - containing series include pyrroles, indoles, carbazoles and benzcarbazoles.不含碱性氮的化合物包括吡咯 、 吲哚 、 咔唑和苯咔唑.Nitrogen trifluoride ( NF 3 ) is a toxic, colorless, odorless, nonflammable, oxidizing compres...