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1·Corn makes up about 10 percent of the annual crop.

玉米占一年生作物的百分之十。

2·An error in planting annual crop can be corrected the following year.

错栽了一年生作物，可以在翌年改正。

3·The high population approach treats plantation as an annual crop (one harvest only).

密植种植把大蕉当作一年生的作物处理（只收获一次）。

4·Lettuce is an early annual crop that grows best in cool weather and with ample water. Though usually consumed in salads, it may also be cooked.

莴苣是在温暖气候和充足水分条件下才生长良好的一年生时鲜作物。莴苣多用于沙拉，亦可烹食。

5·The study, published in the journal Science, examined how rising temperatures affected the annual crop yields of all major producer nations between 1980 and 2008.

这项发表在《科学》上的研究，检验了1980年到2008年间，气温上升是如何影响主要粮食生产国家的一年生作物产量的。

6·Thus, there is little reason to have a bias one way or the other as to whether the crop will be larger or smaller in USDA's annual crop report on January 11.

因此，目前基本没有理由推断美国农业部在1月11日公布的年度作物报告中会上调还是下调预估产量。

7·Crop yield correlates closely with annual rainfall.

农作物的收成与年降雨量有密切关系。

8·Kandahar, for example, produces more than 70 percent of the country's annual 80,000-ton pomegranate crop, and the Arghandab region to the north of Kandahar City produces 80 percent of that figure.

例如，阿富汗每年产出八万吨的石榴，而坎大哈的产量占全国的70%多，而且坎大哈城北部的阿尔甘达卜地区又占坎大哈产量的80%。

9·Kandahar, for example, produces more than 70 percent of the country's annual 80, 000-ton pomegranate crop, and the Arghandab region to the north of Kandahar City produces 80 percent of that figure.

例如，阿富汗每年产出八万吨的石榴，而坎大哈的产量占全国的70%多，而且坎大哈城北部的阿尔甘达卜地区又占坎大哈产量的80%。

10·ONE of America's most closely watched annual rituals takes place this weekend, when the 32 teams of the National Football League select their next crop of superstars in the college draft.

本周末，美国国家橄榄球联盟(nfl)的32支球队将在大学选秀活动中避选下一批超级明星，这意味着最引人关注的美国一年一度的仪式之一即将拉开帷幕。