positive lowering

基本解释

Benefit-risk profile of lipid-lowering medicines continues to be positive, but first-line treatment is not recommended.
对于降血脂药物的效益风险预测目前仍然显示积极的结果，但已不推荐作为一线用药。
Language awareness approaches influence students'affective factors, such as strengthening motivation, setting positive attitudes and lowering anxiety.
语言意识教学法影响学生的情感因素（加强动机、树立积极的态度和减少焦虑）；
Lowering of NBT positive rate was observed in rats treated with polygonum cuspidatum, and these rats lived much longer than those without the treatment.
此外，虎杖治疗重症烧伤后大鼠NBT 阳性率降低，其存活时间比未治疗组明显延长。

However, demand in its U.S. flat rolled and tubular products looks healthy and supports our positive view despite the company lowering its guidance slightly for the remainder of the year.
FORBES: U.S. Steel Gets To $47 On Firm Outlook
The Republican cuts have several positive features, including savings incentives, a lowering of the capital gains levy and a reduction in the marriage penalty.
FORBES: Fact & Comments