1.Fossicking for gold involves sifting through vast amounts of dirt for a few grammes of precious metal.
淘金的过程，就是从大量泥土中过滤出区区几克贵金属。
2.The protein converts calcium carbonate into calcite crystals which makes up the egg shell, creating six grammes of shell every 24 hours.
这种蛋白将碳酸钙转换为构成蛋壳的方解石晶体，每24小时生成6克蛋壳。
3.total weight including contents , documentation and the envelope must not exceed 500 grammes.
总重量包括文件，单据及封袋不得超过0。5公斤。
4.The Lancet, a medical journal, reckons people need no more than 90 grammes of meat a day.
医学杂志柳叶刀认为，人每天至多需要90克的肉。
5.Those on ten grammes a day scored best on tests for memory and attention span.
那些每天吃10克巧克力的人在记忆力广度和注意力集中时间长度测试中得分最高。
6.Cars driving 15, 000km a year emit approximately 101 grammes of sulphur oxide gases (or SOx) in that time.
现在一年驾驶1.5万公里的汽车约排放101克的硫氧化物气体（或硫）。
7.Tobacco Industry Marketing Board said a total of 146 470 grammes of seed had been sold by June 5.
烟草业与营销委员会说，到6月5日，已经出售的烟种总计为146,470克。
8.Water solution containing 200 grammes per litre of chromic acid and 15 grammes per litre of sodium sulphate.
是不是说每升铬酸含200克溶剂，每升硫酸钠含15克溶剂？
9.The facility recently recorded finding 1, 890 grammes of gold per tonne of ash from incinerated sludge.
这个污水厂最近说它从一吨焚化污泥后的灰烬中提取了1,890克黄金。
10.As their name indicates, pygmy tarsiers are small -- weighing about 2 ounces (50 grammes ).
就象它们的名字所表明的那样，细小眼镜猴个头非常小——大约只有2盎司（50克）重。