In 2007, China began GPA negotiations by tabling an initial offer.2007年中国开启了GPA的谈判,并提交了一份初始出价.In 2007, China began GPA negotiations tabling an initial offer.2007年中国开启了加入GPA的谈判,并提交了一份初始出价....
牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。When not removed, plaque causes tooth decay and gum disease.戒指内侧有一层厚厚的锈斑。The tarnish lay thick on the inside of the ring.她比较胖，脸色暗淡、多斑。She was rather fat, and her complexion was muddy and spotty....
Many dentists will no longer treat National Health Service patients, which is a big backward step in this country.许多牙医不再为依靠国民保健制度的病人看病，这是该国的一大倒退。...a busy dentists' practice in the heart of London's West End.位于...
I found out he'd been watching pornographic videos.我发现他一直在看黄色录像。It is proclaimed in writing here to forbid selling of pornographic books.她博览群书,会通中外,是有名的才女.Our struggle against pornographic and illegal publications c...
子弹未击中预定的目标。The bullet missed its intended target.他朝那人的脸部打去, 但未击中.He made a hit at the man's face, but missed.我们差二尺未击中目标.We missed the target by two feet....
质子的质量几乎是电子的2,000倍。Protons are nearly 2000 times as heavy as electrons.自由基是一种具有未配对电子的分子碎体.A free radical is a molecular fragment having an unpaired electron.在物质中的贯穿能力,都是和电子的动能E有关的.Penetration in matter depends on the kine...