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- TCO约为282.4ppm。TCO is about 282.4ppm.
- 约为be about
- 鲟鱼增重率以混合蛋白源组最大,为390.90%,鱼粉组次之,为282.86%,豆粕粉组第三,为246.08%,大豆分离蛋白第四,为219.47%,酵母粉组为最差,为204.76%;fish mea as control, The results showed that weight gain rate of amur sturgeon juvenile from high to low was mixture of protein sources (390.90%25 )> fish meal (282.86%25) > soybean meal (246.08%25)>soybean extracted protein (219.47%25) > yeast (204.76%25);
- 1光年是以每秒186000英里的速度走过一年的距离，约为6万亿英里。A light year is the distance which light travels at186,000 miles per second in one year, namely6 million million miles.
- 次品率约为25%。The rate of imperfect item is about twenty-five per thousand.
- 地球的圆周长约为25000.The circumference of the earth is almost 25000 miles/The earth is almost 25000 miles in circumference.
- 撒哈拉沙漠面积约为三百万平方哩。The Sahara covers an area of about three million square miles.
- 我受约为那家报纸写篇文章。I was asked to run off an article for the newspaper.
- 男女比例约为3:1。The male to female ratio was almost 3:1.
- 地球的圆周长约为两万五千英里。The circumference of the earth is almost 25,000 miles.
- 世界人口每年的增长率约为2%。The approximate annual rate of world population is 2 percent.
- 交易按金将约为期货合约价值的10%。The margin requirements will be approximately 10%25 of the contract value.
- 我们算计费用约为50元。We calculated the cost to the nearest 50 dollars.
- 这所学校男生数约为三百名。The approximate number of boys in the school is300.
- 水的流速约为每秒 1.5 米。The water flows at about 1.5 metres per second.
- 据统计这座公园每天游园人数约为三千。The park clocked about 3,000 visitors a day.
- 这个农场的面积约为50 或60 平方公里。The farm is about 50 or 60 square kilometers in the area.
- 海外学生的比例约为多少?What is the proportion of overseas students?
- 地球的圆周长约为25000。The circumference of the earth is almost 25000 miles/The earth is almost 25000 miles in circumference.
- 上一个财政年度的赤字约为。One of these issues is the fiscal deficit.
