If you enter your neighbor's grainfield, you may pick kernels with your hands, but you must not put a sickle to his standing grain.
你进了邻舍站着的禾稼，可以用手摘穗子，只是不可用镰刀割取禾稼。
Methods Use a standing wave tube to measure the sound absorption coefficient of many kinds of grain.
采用驻波管法测量了多种粮食的吸声系数。
China has a long-standing ambition to be self-sufficient in grain - rice, wheat, maize (corn) and soya beans - yet it imported some 95 million tonnes last year, about 17% of its domestic production.
中国长期以来一直有信心在粮食方面自给自足，比如大米，小麦，玉米以及大豆，虽然去年进口了9.5亿吨，相当于国产的17%。最近有人担心说中国粮食进口量加大会引起粮价上涨。
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