ratio的例句大全

The whole crack parameter of bridges decreases, going along with the increase of depth-span ratio.

随着高 跨 比的增加,梁体整体裂缝程度呈减小趋势.

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Application of lateral differential velocity ratio method to Tarim basin hydrocarbon exploration

LDVR方法在塔里木盆地油气勘探中的应用探讨

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According to mechanical speed ratio and drawing process, the suitable speed signal transfer program is established.

根据机械速比、拉拔工艺确立合适的速度信号传递方案.

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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。

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The higher the absorbance ratio of Bronsted acid peak to Lewis acid peak ( i.e.AB/ AL) measured by infra-red absorption spectrum, the higher is the catalyst activity. The results show clearly that the Bronsted acid plays a dominant role in catalytic cracking reaction.

用红外光谱法测定了Bronsted酸峰与Lewis酸峰的吸光度（A）的比值，发现活性高的催化剂，其A B/A L值也高，说明在催化裂化反应中，Bronsted酸起主导作用。

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It is necessary to optimize the performance of a laser system design and to evaluate performance of the lasers system before its manufacture in order to maximize performance-cost ratio owing to its complexity and high expenses in manufacture.

但由于高能激光系统设计复杂，且造价高，需要在激光系统设计制造之前对系统性价比进行优化，并对系统性能进行评估。

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Low P treatment also significantly decreased the respiration rate and simultaneity increased the ratio of alternative pathway respiration.

低P处理还显著降低了植株的呼吸作用并增加了交替途径呼吸占总呼吸的比例。

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Manganese concentrates with low P/ Mn ratio and high grade can be obtained. The effect of dephosphorization and beneficiation is significant.

该工艺试验得到P/Mn比值较小，锰品位较高的锰精矿，脱磷富锰效果显著。

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Properties and Application of VAE Polymer Cement Mortar with Low P/ C Ratio

低聚灰比VAE聚合物水泥砂浆的性能及应用

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Compared to low P efficient genotype, high P efficient genotype was lower in phloem sugar translocation rate and R/ S ratio.

磷高效小麦基因型的韧皮部蔗糖运输速率和根冠比低于磷低效小麦基因型；

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P/ E ratio-the stock with high P/ E doesn't displays as well as the stock with low P/ E;

市盈率（P/E）-高市盈率股票的收益表现逊于低市盈率的股票；

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In most Third World cities, the low income level forbids a high car ownership ratio and, thus, the alternative to non-motorized modes is public transport.

在大多数第三世界城市中，低收入水平阻止了小汽车的高拥有率，使得公共交通成为非机动交通方式的替代。

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The test principal, the significance and its practical application of the high K ratio method are all presented.

介绍了高K比法的试验原理、试验方法、工程应用和意义。

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But the more smaller in network load, because of the linear decrease mechanism of MILD, the more slower changes in contention window size will reduce the utilization ratio of the channel, cause the deterioration of delay performance.

而MILD的线性下降策略在网络负载较小时，竞争窗口值变化太慢，降低信道的利用率，造成延迟性能的恶化。

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Two aspects work should be done to save energy of lead pot in PC steel wire production, which are to reduce the consumption of ineffective heat quantity and improve the utilization ratio of effective heat quantity. And improving the technology for energy saving also has great potentialities.

PC钢丝生产时的铅锅节能主要应做好两方面的工作：降低无效热量的浪费和提高有效热量的利用率，但改进工艺节能也大有潜力可挖。

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Put forward a QoS routing algorithm model and the synthetical evaluation system DQT; based on the model and the system, the improved Dijkstra algorithm is proposed regarding to bandwidth, time, ratio of loss-packet, cost, time dithering and load distributing.

建立了一种QoS路由数学模型和综合评价指标，基于该模型和综合评价指标，给出了针对带宽、时延、丢包率、成本和时延抖动及负载分布的QoS路由Dijkstra最短路改进算法；

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The addition of 0.05% DMY significantly enhance ( P < 0.01) the feed conversion ratio.

0.05%的DMY极显著提高0～3周龄肉鸡的饲料转化率（P<0.01）；

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The ratio of applications to available places currently stands at 100:1.

目前，申请人数和就业岗位的比例为100:1。

《牛津高阶英汉双解词典》

Very high compression ratio can make data backup and temporarily sealed and unused software.

压缩比很高,可以作数据备份和暂时封存不用的软件.

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First, contrasts five kind decolorization method of vegetables samples, we know Erlenmeyer flask activated charcoal adsorption is good to vegetables sample decolorization, moreover the nitrate returns-ratio is high. We use the decolorization method for this research.

首先，对比研究了蔬菜样品的五种脱色方法，结果表明三角烧瓶活性炭吸附法对蔬菜样品脱色效果较好，硝酸盐回收率高，为本项研究采用的脱色方法。

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