ratio of expansion

If dark energy density decreased over time, the acceleration rate of universal expansion would decline and potentially cease if the pressure/ density ratio reached-1/ 3.

如果暗能量的密度随时间降低，宇宙的膨胀速率将出现下降，如果其压力/密度比达到-1/3，那么宇宙的膨胀甚至会出现停滞。

The reinforcement ratio of a construction must be designed to create adequate confined expansion in the shrinkage_compensation concrete.

在结构设计时，需要考虑配筋率的高低，使对混凝土的约束能满足适当膨胀的要求。

The fact was found that the popping characteristic of popcorn was better than that of maize, and that the quality of popcorn flower of popcorn and its texture were also better, and that the volume expansion ratio of popcorn was higher than that of maize.

与普通玉米相比，爆裂玉米具有较好的膨化特性，其爆花质量和口感均较好，且膨化率较高。

The impacts of degree of gelatinization, relative crystallinity, moisture content, expansion temperature and expansion duration on thermal-expansion property were investigated through single factor experiments using expansion ratio and fracture energy as indicators.

通过单因素实验，以膨化率和断裂能为指标综合考察了糊化度、相对结晶度、饼坯水分含量、膨化温度及膨化时间对淀粉热膨化性质的影响。

Theoretical Evaluation on Expansion Ratio and Half-time of Foamed Asphalt

泡沫沥青膨胀率和半衰期的理论测算

Methods: The setting expansion ratio of refractory die material for slip casting core of sintered titanium powder at room temperature was performed, as well as thermal expansion ratio from room temperature to 800 ℃.

方法：采用自制的钛合金粉浆涂塑底层冠用耐火代型材料（基础型），分别测定常温下的凝固膨胀率和室温至800℃的热膨胀率。

The results showed that F1 and C14 promoted fruit expansion, and advanced flesh soluble sugar content and ratio of sugar and acid or Vitamin C content. Moreover, Neither of them lead to ( decrease) of flesh firmness and soluble solid content.

结果表明，F1和C14既促进了果实膨大，又提高了果肉可溶性糖含量和糖/酸比值或Vc含量，而且二者均未引起果肉硬度与可溶性固形物含量的降低；

In order to evaluate precisely the surfaces formed from different machining methods, computers and admeasuring apparatus were used to collect the data of surface outlines and quantitatively calculate and analyze the outline expansion length ratio.

为了对不同机械加工方法形成的表面进行准确的评价，通过计算机和测量仪采集表面轮廓数据，对轮廓展开长度比进行了定量的计算与分析。

Because of the inflation, credit expansion, and excess liquidity, the legal deposit reserve ratio raised for 22 times between 2006 and 2008, from 7.5% up to 17.5%.

当时针对物价上涨、信贷扩张、流动性过剩，2006年到2008年共计22次上调法定存款准备金率，从上调之前的7.5%提高到了上调之后的17.5%。

The composites of different Mo/ Si ratio were prepared by vacuum liquid reactive sintering. The phase composition and microstructure of composites was analyzed by XRD and SEM, respectively. Their coefficients of thermal expansion ( CTE) were measured by thermal dilatometer.

利用液相反应烧结制备不同配比的Mo-Si复合材料，用X射线分析相组成，扫描电镜观察微观组织形貌，热膨胀仪测不同块体材料的热膨胀系数（CTE）。