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- The Effect of Dietary Nitrogen Source on Beef Cattle Fattening 饲粮不同氮素来源对肉牛肥育效果的影响
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- dietary nitrogen 日粮氮源
- The doctor enforced a strict dietary regimen. 医生强制一套严格的饮食起居制度。
- Bad dietary habits often interfere with health. 不良的饮食习惯常常妨碍健康。
- The liver not only is the receptor of dietary fat. 肝脏是日粮脂肪的接受者。
- The pear is rich in dietary fiber. 梨中富含膳食纤维。
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- Rich in sugar and dietary fibre. 含丰富糖份及膳食纤维。
- The changes in the dietary structure. 另外一个主要诱因是饮食结构的变化。
- Nitrogen is the most commonly used gas. 氮气是最常用的气体。
- It provides a natural source of dietary fiber. 它提供天然来源的膳食纤维。
- Sample gas tubes are flushed with nitrogen. 采气管得用氮气吹扫。
- The Best Dietary Calcium Sources? 最好的膳食钙来源是什么?
- The main reservoir of nitrogen is the atmosphere. 氮的主要蓄存库是大气层。
- SHANGHAI WINWAY DIETARY FIBER DEVELOPMENT CO. 上海博程膳食纤维发展有限。
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?
