摘要：本文主要介绍如何利用葡萄酒的“缺量”来选购葡萄酒。
ABSTRACT: This article introduces how to buy wines by judging ullage.
这点碳酸氢钠量即可防止缺钾和骨质脱钙。
This modest amount of sodium bicarbonate prevents the potassium depletion and demineralization of bone.
结果表明：（1）缺磷能够诱导白羽扇豆根系产生大量排根，根系的有机酸分泌量也明显增加。
The results showed: 1. More proteoid roots were induced by P deficiency stress in white lupin.
硫需求总量将会继续增加，因为世界磷肥生产不断扩大以及矫正世界和中国日益增长的缺硫而使硫肥需求量增加。
Total sulfur demand is expected to increase primarily for phosphate fertilizer manufacturing, in addition to sulfur fertilizers required to correct growing deficiencies in China and worldwide.
在本人的临床研究中，选择缺牙区骨量不足的牙列缺损患者，再从中挑选五位典型的且具有不同类型骨缺损的种植牙病例，并分别采用不同的手术方法进行治疗。
In my clinical study, I choose patients with defect of dentition whose bone mass in edentulous ridge is insufficient and picked five representative cases, then treated them by different surgeries.
缺锌常由于较低的膳食摄入量和利用率。
The common causes of zinc deficiency are low dietary intakes and low bioavailability.
同时，讨论了缺磷胁迫下，植物根系分泌的低分子量有机酸活化土壤磷的机理。
The paper also discussed that the mechanism of phosphorus mobilization from soil by low molecular weight organic acids derived from plant root under phosphorus defici…
同时，讨论了缺磷胁迫下，植物根系分泌的低分子量有机酸活化土壤磷的机理。
The paper also discussed that the mechanism of phosphorus mobilization from soil by low molecular weight organic acids derived from plant root under phosphorus defici…
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