lean

Many data are helpful for determining nutritional depletion? including anthropometric measure-ment? laboratory markers? body composition analysis?(fat-free mass and lean mass?)? and body weight.

慢性阻塞性肺疾病(COPD)是全世界范围内威胁人类健康的主要疾病,营养缺乏是COPD患者一个常见的问题,也是关系到其预后的一个独立危险因素。

Eating foods that lack nutrients can lead to serious health problems.

食用缺乏营养的食物可导致严重的健康问题。

a poor land; the area was poor in timber and coal; food poor in nutritive value.

贫穷的土地；这个地区缺乏木材和煤；缺乏营养的食物。

Vitamin pills make up what you lack in your diet.

维生素丸可补充你食物中所缺乏的营养。

The most common nutritional deficiency is lack of dietary iron.

最常见的营养缺乏是膳食中铁的不足。

Inadequate nutrition resulting from lack of food or failure of the body to absorb or assimilate nutrients properly.

营养不良由于缺乏食物或身体不能恰当地吸收营养而引起的营养不足

When fresh food and water are not available, the camel can feed off its hump.

在缺乏新鲜食物和水时，骆驼能以自己的驼峰为营养来源。

A diet lacking in nutritional value will not keep a person healthy.

缺乏营养价值的饮食不能维持人的健康。

nutritional deficiency disorders

营养缺乏引起的失调

Exhaustion, as from lack of nourishment or vitality.

缺乏营养耗尽，由于缺乏营养或活力而造成的

Has the food really been short?

这是的食物果真缺乏吗？

foods indispensable to good nutrition.

对良好的营养而言不可缺少的食物。

In the past ten years, the status of diet and nutrition among the urban and rural Chinese population has been improved significantly, and the prevalence of malnutrition and nutrition deficiency has been continuously decreased.

最近十年我国城乡居民的膳食、营养状况有了明显改善，营养不良和营养缺乏患病率继续下降，

Poor nutrition because of an insufficient or poorly balanced diet or faulty digestion or utilization of foods.

营养不良由于食量不足或食物结构不平衡、消化不良或食物吸收不良而引起的营养匮乏

exhaustion resulting from lack of food.

由于缺乏食物而疲乏。

balanced diet

(营养)均衡的食物

Lacking in plant nutrients and having a large amount of dissolved oxygen throughout.Used of a pond or lake.

贫营养的缺乏植物养料并含大量溶氧的，用于池塘或湖

The lack of rain aggravated the already serious lack of food.

缺少雨水加重了业已严重的食物缺乏。

"The latter case can lead to specific nutritional deficiency diseases (including Beriberi, pellagra, rickets, and scurvy)."

人体必需的维生素或矿物质的缺乏会导致营养素缺乏症(包括脚气病脚气、糙皮