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關(guān)注：1
2013-05-23 12:21
求翻譯：通?？梢愿鶕?jù)各類食物所能提供的能量及各種營養(yǎng)素的數(shù)量和比例來衡量膳食結(jié)構(gòu)的組成是否合理。一個地區(qū)膳食結(jié)構(gòu)的形成與當(dāng)?shù)厣a(chǎn)力發(fā)展水平，文化、科學(xué)知識水平以及自然環(huán)境條件等多方面的因素有關(guān)。不同歷史時期、不同國家或地區(qū)、不同社會階層的人們，膳食結(jié)構(gòu)往往有很大的差異。是什么意思？ 待解決
 懸賞分：1
- 離問題結(jié)束還有
通?？梢愿鶕?jù)各類食物所能提供的能量及各種營養(yǎng)素的數(shù)量和比例來衡量膳食結(jié)構(gòu)的組成是否合理。一個地區(qū)膳食結(jié)構(gòu)的形成與當(dāng)?shù)厣a(chǎn)力發(fā)展水平，文化、科學(xué)知識水平以及自然環(huán)境條件等多方面的因素有關(guān)。不同歷史時期、不同國家或地區(qū)、不同社會階層的人們，膳食結(jié)構(gòu)往往有很大的差異。
問題補充： |
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2013-05-23 12:21:38
Can often be the number and proportion of the various types of food can provide energy and nutrients to measure the composition of the diet structure is reasonable. A dietary pattern in the formation and local development level of productivity, culture, level of scientific knowledge, as well as natu
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2013-05-23 12:23:18
Based on various types of food can usually provide the energy of all kinds of nutrients and the amount and proportion of the diet to measure composition is reasonable. A meal structural areas of the form with the local development of the productive forces, culture, and scientific knowledge as well a
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2013-05-23 12:24:58
Usually may act according to the energy and each kind of nutrient quantity and the proportion which each kind of food can provide weighs the meals structure the composition is whether reasonable.A local meals structure formation and the local productive forces level of development, the culture, the
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2013-05-23 12:26:38
Can usually be under all kinds of food can provide energy and nutrients by the number and the scale to measure the composition of the diet is reasonable. A dietary structure in the formation and development of local productive forces level, culture, scientific knowledge, as well as the natural envir
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2013-05-23 12:28:18
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