保有率

结果表明，在不饱和聚酯树脂中加入20%的该类低收缩添加剂，树脂的固化收缩率为21%，弯曲强度保有率为88%，弯由模量没有明显变化；

It shows that after adding 20 % low profile additive to the UP resin , the shrinkage rate of cured resin is 2.1 % , the retention rate of bending strength is 88 % and no change in flexural modulus .

对于典型高功耗任务集，CSFB算法的电量保有率和空闲时间利用率相比同类有效算法分别提高了12.29%和37.03%，能有效延长嵌入式系统的工作时间，实现更佳节能效果。

Results indicate that our strategy is capable to schedule task sets of all loads efficiently , and our algorithm ( achieves ) 37.03 % higher slack utilization ratio and 12.29 % higher remaining charge ratio on average than other successful algorithms in scheduling typical heavy-loaded tasks .

汽车保有率的提高，推动了许多相关事物。

The spread of car ownership has prompted many spin-offs .

目前，中国的汽车保有率不足5%，但大部分中国城市已经遭受了严重的交通拥堵。

Fewer than 1 in 20 Chinese currently own a car , yet most Chinese cities already suffer terrible traffic jams .

考虑上述种种因素，并假定电池成本大幅下降，该机构预计，到2020年时，美国电动汽车保有率将达到3.1%。

Taking all this into account and assuming a big drop in battery costs , it predicts 3.1 per cent US penetration by 2020 .

阐述了退耕还林工程的重要意义，指出退耕后造林保有率不高，主要是退耕后续产业跟不上等原因。

This paper expounds the important significance of returning agriculture land to forestry engineering ; points out the forest retaining rate after returning land to forestry is not high .

里昂一直偏重防守没有向前压上，我们保有控球率，充分利用了我们的机会去得分。

Lyonnais waited for us in defence and we kept possession and made good use of our chances to score .

研究背景及目的：随着经济的发展，我国摩托车保有量和使用率逐年增加，交通事故也居高不下。

Background and purpose : With economic development , the motorcycle possession volume and usage has increased year by year , traffic accidents are also high .