英汉词典

1.Rossy had never flown for longer than ten minutes and had to calibrate his equipment and weight to perfection since even the addition of a few hundred grammes would have affected his flying ability.

此前罗西试飞时的时间从未超过十分钟，所以在这次飞行前他必须将机翼和体重都调整到最佳状态，因为即便增加几百克的重量都会影响他的飞行。

2.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。

3.The statistical method of selecting optimum programme on the block diagram model of agricultural ecosystem is the method of using the statistical decision to seek the optimum from many pro-grammes.

选择“农业生态系统框图模型”最佳方案的统计方法，是从多种方案中，采用统计决策进行优选。

4.It was found in concentrations of 29 to 850 pico grammes per cubic metre of air. A micro gramme is one trillionth of a gramme.

每立方空气中含有29到850微微克浓度。一微微克是一克的万亿分之一。

5.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。

6.The Native plant Gardens offer an ideal setting for school pro grammes in plant identification, plant use and ecology.

国家植物园为学校关于植物鉴别、植物应用及生态学提供理想的条件。

7.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。