The heptanal butyl mercaptan was synthesized with heptanal, sodium thiosulfate and 1 bromobutane as raw materials.以正庚醛 、 硫代硫酸钠和溴代正丁烷为原料,合成了正庚醛正丁硫醇缩醛.Keep the rough edge of the fabric aligned with the raw edge of the pipi...
Use separate chopping boards for raw meats, cooked meats, vegetables and salads.切生肉、熟肉、蔬菜和拌色拉的青菜时要使用不同的切菜板。The mere mention of John had touched a very raw nerve indeed.提到约翰就真的让人心痛。He also wanted to see Bangladesh in the ...
He leafed through the music.他一张张地翻乐谱.I leafed through the catalog and found nothing interesting.我翻了翻目录,没看到什么有趣的东西....very dense and small-leafed maples.茂密的小叶枫树He took out a sheaf of papers and leafed through them.他拿出一沓报纸...
中国想要提高其超过一万亿美元的外汇储备所带来的回报.CHINA wants to boost the return that it earns on its $ 1 trillion - plus stash of foreign - exchange reserves.我国年国民生产总值达到一万亿美元的时候,我们的产品怎么办?What shall we do with our products when our annual GNP ...
基辛格过去完全不问政治, 但是,我认为现在他政治上比较敏锐了.Henry used to be totally apolitical, but I think he is now politically more aware.在华盛顿有一条传统格言:要么抛头露面,要么得势弄权, 二者不可兼得. 基辛格却公然蔑视这种传统.Yet Kissinger succeeded in defying an old Washington dictum...
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...