But the biological yield wasn't changed much.

但就生物产量而言，并无大的改变。

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The results showed that the biological yield of maize can be increased by 53.8% in water planting and 13.4% in pot planting.

试验显示，施用聚天冬氨酸可使玉米水培的生物学产量增加53.8%，玉米盆栽生物学产量增加13.4%。

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Silage corn, characteristic of high biological yield and good feed conversion, is an important feed source of grass-feeding livestock.

青贮玉米具有较高的生物学产量和良好的饲料转化率，是草食家畜重要的饲料来源。

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For example, we may very well need to develop a new warhead to attack hardened, deeply buried facilities such as those being constructed by rogue states, as well as very accurate, low-yield, low-altitude burst weapons for use against biological facilities.

CENTERFORSECURITYPOLICY: Summary of the Center for Security Policy's High-l

The FDA has long considered that even minor changes in the production of biological drugs--including exactly the same isolation and purification procedures applied at significantly larger scale than previously--yield a distinct and new drug that must undergo an independent demonstration of safety and efficacy.

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