英汉例句

• output of farm crops per hectare in this table are calculated at original computation unit, so the data is different from 13-17,19).

  本表单位面积产量均按原始计量单位计算，故与表13-17、19表的计算结果略有出入。

• a net profit of 105.38 rmb per hectare could be achieved.

  经济效益明显，每公顷凈增效益平均为105.38元。

• what makes pan particularly attractive is that the dose needed is only a fraction – typically less than 10 millilitres per hectare – of the quantities of chemical or biological pesticides.

  pan特别引人注目的特点是其很小的用量，只是化学或生物杀虫剂的很小一部分 –一般每公顷不到10毫升。

• china and japan practice the most progressive rice growing in the orient. yields average nearly 4 tons per hectare and can be as high as 10 tons.

  在东方各国，中国和日本的水稻栽培法最为先进。产量平均约4吨；公顷，最高可达10吨；公顷。

• continue to increase nitrogen rate , grain yield decreased significantly. no. of spikes , grains per hectare and protein yield decreased or had no significant differences.

  继续增加施氮量子粒产量显着降低，公顷穗数、穗粒数、蛋白质产量降低或无显着差异。

• subsistence farming may, indeed, yield only $200-300 per hectare but paying that sum to the locals will not give them shops in which to buy food.

  温饱农业的产值可能每公顷的确只有200至300美元，但是把这些钱给当地人还不够给他们开食品店买食品。

• dr venter reckons that even with existing technology, it should be possible to turn out ten times more fuel per hectare than can be garnered from maize.

  文特尔博士认为，即使使用现有技术，每公顷藻类所能生产出来的燃料也应有可能比玉米多十倍。

• african productivity remains the lowest in the world, however, averaging 10, 000 kilocalories per hectare (kcal ha-1) compared with 20, 000 kcal ha-1globally and 25, 000 kcal ha-1 in asia.

  然而，非洲农业的效率仍然是全球最低的，大约每1公顷为1万千卡能量，而全球是每公顷2万千卡，亚洲是2万5千千卡。

• a well-managed perennial grassland stores more carbon per hectare than the rainforests that attract more attention, he said.

  一块经过妥善管理的永久草坪，每公顷吸收的炭要比那些备受关注的雨林更多。

• american farmers are known worldwide for their ability to produce a large yield per hectare .

  美国农民能在每公顷土地上生产出大量的作物，这使他们闻名世界。

• yield per hectare continued expanding until the 1990s.

  每公顷产量持续增加，直至20世纪90年代。

• the figures for coastal areas and inland wetlands that, among other tasks, help filter and purify water, were $74,000 and $14,000 per hectare per year respectively.

  沿海地区和内陆湿地，不算其他服务，就只是过滤和凈水每年每公顷各值7.4万美元和1.4万美元。

• usda cited the delayed crop planting and emergence as the reasons for reducing its yield by 0.03 tonnes per hectare to 2.80 tonnes per hectare.

  美国农业部表示，之所以将大豆单产下调0．03吨，降至每公顷2．80吨，是因为今年播种延迟并出现紧急情况。

• in most suburban areas, only 20 birds hatch per hectare a year, so the cats take most of the population.

  在大多数郊区，每年每公顷只能孵化出20只鸟，因此这些鸟大部分被猫吃掉了。