种蝇

人生之求12-播下种子，期盼收获

[00:00.00]Sow the SeedSee the Harvest 播下种子，期盼收获 [00:06.62]The story is told of two boys who were walking through a field [00:12.53]and found some corn seeds scattered across the ground. [00:16.24]They each took one of the seeds home and pla

发表于:2018-12-06 / 阅读(48) / 评论(0)

语言的力量

收回原先的谷物生产计划

12 收回原先的谷物生产计划 DATE=3-27-01 TITLE=AGRICULTURE REPORT - StarLink Buyback Program BYLINE=George Grow （Start at 59

发表于:2018-12-07 / 阅读(74) / 评论(0)

自然探索

美国科学60秒 SSS 2015-05-13

Crop rotation is a recognized way to keep soil and food eco-system healthy. Now scientists are saying that rotation could be a useful tool in the sea. Researchers tracked the shallow water near shore species used for food-sea cucumbers. They'are easy

发表于:2019-01-20 / 阅读(32) / 评论(0)

2015年Scientific American(五)月

AGRICULTURE REPORT - Hybrids

AGRICULTURE REPORT - Hybrids By Broadcast: Tuesday, June 08, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Since ancient times, farmers have chosen the seeds for the coming

发表于:2019-01-30 / 阅读(67) / 评论(0)

农业与发展

播下种子期盼收获

The story is told of two boys who were walking through a field and found some corn seeds scattered across the ground.They each took one of the seeds home and planted it. 这是一个关于两个男孩的故事。他俩穿过田地时，发现地上有一

发表于:2019-02-03 / 阅读(65) / 评论(0)

阅读空间

VOA标准英语2011--New Corn Variety Boosts Food Security Ac

New Corn Variety Boosts Food Security Across Africa In times of drought, parched lands yield few, if any, crops, increasing hunger among communities. As one way of boosting food security during these difficult times, scientists in Kenya and across Af

发表于:2019-02-12 / 阅读(74) / 评论(0)

VOA标准英语2011年(十月)

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a roach

ablast

actinic lichen planus

center of buoyancy above top of keel

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