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- relative nitrogen retention 相对氮存留
- Ammoniacal nitrogen in rumen fluid was the main factor affecting the level of nitrogen retention, with some influence from air temperature. 瘤胃氨氮量是影响粗蛋白质存留率的主要因素;气温影响次之.
- ADVANCES IN RESEARCH ON NITROGEN RETENTION IN RIVER ECOSYSTEMS 氮素在河流生态系统中的滞留研究进展
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- SEASONAL NITROGEN RETENTION IN TEMPERATE HARDWOOD FORESTS: THE "VERNAL DAM" HYPOTHESIS AND CASE STUDIES 温带阔叶林中氮的保留机制:"春坝"假设及研究实例
- The Effect of Ideal Amino Acid Model based Diets on the Efficiency of Wealing Pig Nitrogen Retention 以理想氨基酸模式为基础配制日粮对断奶仔猪氮存留效率的影响
- Is our relative strength growing? 我们的相对力量正在增长吗？
- Effect of soy hydrolyzed peptide supplementation on nitrogen retention rate in rats 补充大豆活性肽对大鼠氮储存率的影响
- They are now living in relative comfort. 他们现在过着比较安逸的生活。
- Effects of Dietary Methionine Level on Nitrogen Retention Rate of Taihe Silky Fowl 不同蛋氨酸水平对泰和乌骨鸡氮存留率的影响研究
- He is a distant relative of mine. 他是我的一位远亲。
- 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。
- My aunt is my only immediate relative. 我姑母是我唯一的至亲。
- DETERMINATION OF NITROGEN RETENTION PRINCIPLE OF CROSSBRED (LANDRACEXBEIJING BLACK) F_1 LEAN-TYPED PIGS 长白×北京黑F_1代商品瘦肉型猪氮沉积规律的研究
- He asked me some questions relative to the subject. 他问了我一些有关这个题目的问题。
- A cousin is a collateral relative. 表兄弟是旁系亲属。
- Her aunt is her nearest relative. 她姨妈是她最近的亲戚。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- I don't believe that our relative strength is increasing. 我也不相信我们的相关力量正在增长。
