Colony forming units in raw fish material and sashimi were determined to evaluate the food-derived hygienic condition.

本研究对生鱼片食源安全性进行了评价，测定鱼原料及生鱼片的菌落总数和菌相。

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Better irrigation can dramatically improve crop yield and about 40% of the world's food supply is currently derived from irrigated land.

更好的灌溉可以显著提高作物产量；目前，全球约40%的粮食供应都来自于灌溉地。

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Most deep-sea faunas rely for food on particulate matter, ultimately derived from photosynthesis, falling vent would dwarf any contribution from advection.

大多数深海动物依靠颗粒物质作为食物，这些颗粒物质最终来自于光和作用，下降的排放口会使平流的作用相形见绌。

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Suffice to say you eat cellulose every time you eat a salad or fruit, or any other plant-derived food.

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However, most policymakers agree that the industry must move beyond corn ethanol, which is less efficient than the sugar-derived stuff and pushes food prices upwards.

ECONOMIST: A dysfunctional system may become more so

Well corn-derived ethanol has been derided for years as being a waste of food.

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