Because the oil is used as a reserve nutrient—like fat—diatoms have evolved no mechanism to secrete it.
由于油的作用是营养储备——就象脂肪似的——所以硅藻没有进化出分泌油份的机制。
Foods that are high in salt, sugar, fat or calories and low nutrient content. are junk foods.
食物是在高盐、糖、脂肪和卡路里和低营养content .是垃圾食物。
Commercial pizza is now a high-calorie, high-fat, high-sodium, low-nutrient food.
比萨商品是一个高卡路里、高脂肪、高钠和低营养的食物。
By analysising the nutrient value, considering the consumptive trend of low fat, keeping healthy as well as convenience, the expansive prospect of chicken processed product is viewed in this article.
通过对肉鸡生产加工制品的营养价值分析，结合当前低脂、保健、方便的消费倾向，对肉鸡生产加工制品的广阔前景进行了展望。
Carnitine is a nutrient that helps the body turn fat into energy.
肉碱是一种营养，帮助人体脂肪转化为能量。
However, fat retention in pigs was influenced by genetic, age and dietary nutrient levels etc.
但猪体脂的沉积还要受遗传、年龄、日粮营养水平等因素的影响。
A lipotropic nutrient is one that promotes or encourages the export of fat from the liver.
抗脂肪肝营养可促进脂肪转移出肝脏，它是肝脏保持健康并燃烧多余脂肪的必需物。
The components of starch, fat, amino acid and ash were determined to analyzed nutrient components of iron stick yam and bubil.
对怀山药道地产区的铁棍山药及其零余子中淀粉、脂肪、氨基酸和灰分等营养成分进行分析比较。
The requirement of black porgy on protein, fat, carbohydrate, vitamin, mineral et al, and material energy metabolism and nutrient physiology were reviewed in the paper.
本文综述了黑鲷对蛋白质、脂类、糖类、维生素、矿物质等营养物质的需求，黑鲷物质能量代谢及营养生理方面的研究成果，并指明了今后研究的方向。
Therefore, the purpose of this study is to investigate the effects of parenterally infused three different fat emulsions on nutrient metabolism in septic rats.
故本研究之目的在探讨 全静脉营养输入不同脂肪乳剂后对败血症老鼠代谢之影响。
The results of research showed that edible insect contains various nutrient elements, such as protein, amino acids, fat, fatty acid, vitamins and mineral elements.
现代研究结果表明，食用昆虫含有蛋白质、氨基酸、脂肪、脂肪酸、维生素和矿质元素等成分，营养价值很高。
The trepang nutrient content is rich, belongs to the high protein, low fat food.
海参营养成分丰富，属于高蛋白、低脂肪食品。
There were great differences in fatty acids composition of intramuscular fat for Rongchang pigs and DLY pigs under different dietary nutrient levels.
在不同日粮营养水平下荣昌猪和DLY猪肌内脂肪酸在组成上存在很大的差异。
The composite nutrient dried rolled bean curd has function of reducing blood fat, promoting intestinal tract health and improving diabetes function.
该复合营养腐竹具有可降低血脂、促进肠道健康及改善糖尿病功能。
Intakes of cereals, meat, beans, vegetables, were lower than recommended nutrient intake, and eggs and milk were appropriate, fish, fruit and fat were higher than recommended nutrient intake.
谷类、肉类、豆类、蔬菜、坚果摄入量较低，蛋类、奶类摄入适量，鱼虾、水果、油脂摄入量较高。
Intakes of cereals, meat, beans, vegetables, were lower than recommended nutrient intake, and eggs and milk were appropriate, fish, fruit and fat were higher than recommended nutrient intake.
谷类、肉类、豆类、蔬菜、坚果摄入量较低，蛋类、奶类摄入适量，鱼虾、水果、油脂摄入量较高。
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