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- Effect of different nitrogen and phosphorus level on growth and quality of Salicornia bigelovii Torr. 不同氮磷水平对北美海蓬子生长和品质的影响。
- At the same phosphorus level, GSA of spinach shoot increased pronouncedly with increasing NH4(superscript +)-N in nutrient solutions. 在磷素水平相同时，随着营养液中铵比例的增加，菠菜茎叶中GSA显著增加。
- Phosphorus is an important nutrient for animals and plants, the phosphorus level in soil determines the effect of phosphatic fertilizer. 摘要磷是动植物生命活动离不开的重要营养元素，土壤的供磷水平是决定磷肥肥效的主要因素。
- The trials results showed that if the phosphorus level in the broiler diet is too low,phytase supplementation carl not improve the animal performance. 整个研究试验的结果表明：过低的日粮水平，即使添加植酸酶也不能有效地保证鸡的正常生产性能。
- Serum calcium level also increased ( P <0 05) but serum phosphorus level did not change, compared with the OVX group.Conclu... 结果还显示;龟地散对血清钙水平有显著升高作用(P<005);但对血清磷水平的影响却不明显。
- However, it is unknown if serum phosphorus levels influence vascular risk in individuals without CKD or CVD. 然而无机磷水平在没有慢性肾病或心血管疾病的个体中是否影响其血管事件的危险仍然不明确。
- A fertilizer containing phosphorus compounds. 磷肥含有磷化合物的一种化肥
- No animal or plant can exist without phosphorus. 没有一种动物或植物离开磷能够生存。
- I'd like a room on the upper level. 我想要楼上的房间。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- I hope you'll be on the level with me. 我希望你对我坦率布公。
- She needs to win this point to level the score. 她要赢得这一分才能将比分扳平。
- Keep a level head and phone the Fire Department. 保持冷静，打电话给消防署。
- A football field should be level. 足球场地应该平坦。
- The rising level of crime is a sign of the times. 犯罪率增高是这一时代的特徵。
- I have told the whole story on the level. 我已经诚实地把整个事情经过讲出来了。
- Find level ground for the picnic table. 找一处平坦的地面放野餐的餐桌。
- This mountain is 1,400 meters above sea level. 这座山海拔1,400米。
- He has a level head in emergencies. 他在危急关头能镇定自若。
- If the table top isn't level, things will roll off. 如果桌面不平，东西就会滚下来。
