1·The nutrient is quickly leached away.
养分很快就被滤掉了。
—— 《牛津词典》
2·The function of forest floor on water conservation, nutrient supply, promoting biological respiratory intensity and soil development are discussed.
探讨了森林地层在水土保持、养分供应、促进生物呼吸强度和土壤发育等方面的作用。
3·Long-term effects are primarily mediated by changes in tree species composition and the consequent alterations of forest structure, productivity, and nutrient uptake.
长期影响主要是由树种组成的变化以及随之而来的森林结构、生产力和养分吸收的变化所导致的。
4·We need to ensure that our enduring legacy is not to wipe out the small things that provide us with great benefits such as nutrient recycling and climate regulation.
我们必须确保我们的悠久遗产不至于把这些小东西彻底毁掉，因为它们向人类提供了巨大的好处，如养分循环和气候调节。
5·The combined effect of all these vitamins and phytochemicals seems to have much greater power than one nutrient taken alone, Mayne explains.
梅恩解释道，所有这些维生素和植物化学的综合效果似乎比单一摄取的养分提供更大能量。
1·In situations where iron is scarce, the bodies of mice and rats (and presumably, by extension, people) seem able to collect the nutrient more efficiently than pathogens do.
在铁匮乏的情况下，小鼠和大鼠(也许可外延到人类)的动物体比病原体更能有效地获得营养物。
2·The third study examined a specific nutrient, a sugar called fructose that is abundant in fruit.
第三个研究了一种具体营养物，一种在水果中富含的果糖。
3·Moreover, some very widespread tropical parasitic diseases reduce nutrient absorption, impair the development of mental functions, and compromise educational outcomes.
此外，有些热带寄生虫病的传播十分广泛，这降低了营养物的吸收，损害了心理机能的发育，并危及到教育的成果。
4·Nutrient pollution, such as nitrogen pollution, from lower latitudes may float north and promote algal growth in the Arctic.
低纬度地区的营养物污染，如氮污染，可能会漂向北部，促进北极藻类的生长。
5·Food is a nutrient that makes humans and animals grow.
食品是一种能使人和动物生长的营养物。
1·Very few foods are natural sources of this nutrient.
很少有食物是这种营养素的天然来源。
2·One cup of avocado has 23% of the Daily Value for folate, a nutrient important for heart health.
一杯鳄梨汁就已经有每日所需的对心脏健康非常重要的营养素—叶酸的23％。
3·More nutrients and vitamins may be bred into plants, combating the nutrient deficiencies that affect so many of the world's poor.
可以将更多的营养素和维生素育入作物，防治正在影响世界如此众多穷人的营养素缺乏症。
4·It would be wrong to purposely deprive people of an essential nutrient in order to study the effects.
为了获得实验结果而有目的地剥夺人所需的基本营养素的做法是不对的。
5·Protein was discovered in 1839. At that time it was considered to be a very important nutrient.
蛋白质是1839年被发现的，它在当时被视为非常重要的营养素。