劳动分工比不分工的生产率更高,这个令人欣喜的偶然发现使得社会合作、社会机构及文明的出现成为可能。
The discovery that the division of labor is more productive than isolated labor was the happy accident that made social cooperation social institutions, and civilization possible.
比绝大多数工程规范具有更高的延期率及取消项目比例,使我们仍然受到煎熬。
We still suffer from a higher rate of late and cancelled projects than most engineering disciplines.
估计按揭贷款拖欠率(逾期还款60日及以上)比2007年同期上涨了54%。
Mortgage-loan delinquency (ratio of borrowers 60 or more days past due) has risen approximately 54 percent from the same quarter of 2007, estimates TransUnion.com.
现在探明的石油及气矿,譬如海底储备,其回报率介于16比1至20比1之间。
Current oil and gas finds, such as undersea reserves, may offer a return between 16-to-1 and 20-to-1.
我来举个例子说明吧:这是一个不争的事实,大约在1990年的时候,英国的失业率比60年代及70年代初期都要低。
Let me offer a case in point: it was quite clear, circa 1990, that Britain was no longer capable of running unemployment rates as low as those of the 1960s and early 1970s.
阐述了挤压铸造比压对形核率及成长线速度的影响。
Effects of the specific pressure on nucleation rate and linear growth velocity were expounded in squeeze casting.
本文通过对灰砂砖及灰砂砖砌体的较系统的试验研究,得出了灰砂砖砌体的抗压强度、抗剪强度、弹性模量、泊桑比系数、含水率、吸水率及软化系数等。
This paper has arrived at the compressive strength, shear strength, modulus of elasticity, poisson's ratio, moisture content, water absorption and softening factor of lime-sand brick masonry.
在其它参数不变时为获得最大的冲蚀体积率则有一最佳的磨料重量比浓度和横移速度及靶距;
An. optimum specific concentration of abrasive by weight, traverse speed and target distance will get the highest volume removal rate while keeping up other parameters unchanged.
结果:采用0.9%氯化钠溶液作溶媒比灭菌注射用水作溶媒局部疼痛反映轻,全身反映及晕针率减少。
Results: subjects injected with 0.9% sodium chloride solution as dissolvant had less pain and general reaction, the rate of acupuncture syncope was reduced.
观测到压力增强及卸压后电导率的弛豫现象一一减至常压后离子电导比加压前提高10.4倍。
The pressure relaxation has been observed, the ionic conductivity when unloading to the atmosphere increases by 10.4 times compared to the original one.
微生物的比耗氧率活性与底物浓度及负荷率有关。
The SOUR activity of microorganism was related to organic concentration and loading factor.
结果表明,剪胀后的孔隙度、孔隙比、孔隙度增量、孔隙比增量、孔隙度变化率及孔隙比变化率均具有局部化特征,在剪切带中部其值最大。
The analytical results show that porosity, void ratio, increment of porosity, increment of void ratio, rate of porosity and rate of void ratio are non-homogeneous in shear band.
结论抑菌环直径变化比耐药率变化更能反映细菌耐药性及变化趋势。
Conclusion: The diameter of bacteria inhibiting loop is more sensitive than resistant rate to reflect resistance change and its trend.
本文介绍了一种利用激光作为光源,以8031单片机为核心构成的高温物体比辐射率及温度实时测量系统。
This paper presents a new kind of the intelligent specific radiance and temperature measurement instrument using laser as a light source and using 8031 chip processor in real time.
结果:氟比洛芬酯组与曲马多组术后BCS评分及不良反应发生率无统计学差异。
Results: No significant difference of pain scores (BCS) and incidence of AEs between both treatment groups was found.
讨论了桩土应力比与置换率及桩周土变形模量的关系。
Relationships between the pile-soil stress ratio, the replacement ratio, and the pile lateral soil modulus of deformation are discussed.
此外我们还对测量项目作了增长值与增长率,定基比(%)及相关和回归分析等方面的比较研究。
In addition, We also did analysis about growth value, growth rate, relative ratio with fixed base (%), correlation and regression.
本文给出了辐射计的衍射损失,黑度修正及反射率修正,实际测量结果比计算结果大0.19%。
The diffraction loss, blackness correction and reflectance correction of the radiometer are given in this paper. The measurement result is 0 19% larger than the calculated result.
讨论了溶洞和裂缝无因次渗透率模数、介质间窜流、弹性储容比、外边界条件及表皮系数对压力响应的影响。
Effects of permeability modulus, interporosity flow parameter, storativity-ratio, outer-boundary and skin parameter to the pressure response are discussed.
本文作者介绍了如何利用统计学原理建立山砂砼强度公式、合理砂率选用表及用水量选用表,并说明了如何利用这几项技术指标进行配合比设计。
This paper introduced to found a strength formula of the pit sand concrete depend upon the statistical principle, as well as the selected table of the sand ratio and water content.
通过对青少年在体育训练中运动损伤情况的调查与分析,统计出各项运动损伤的原因、性质及占整体损伤的百分比和总损伤率,并提出预防措施和建议。
Through investigation on sports injury of junior sports training, this paper made statistics on reason, nature and total percentage of sports injury and put forward Suggestions on it.
试验中的主要参数有:纵向钢筋的数量、横向配筋率、剪跨比、管壁的厚度及混凝土强度。
The parameters in the aeries include: amount of longitudinal reinforcement, amount of transverse reinforcement, shear span-to-depth ratio, thickness of tube wall and strength of concrete.
然而,滴灌及滴灌结合地面覆盖处理降低果实含酸量,因而趋于提高果实固酸比。 处理不显著影响果实选择性采收百分率、产量与果实大小分布。
The percentage of fruit selectively picked on different dates, yield and fruit size distribution were not significantly affected by any of the treatments in both seasons.
结果模型组脑组织含水率及脑梗塞体积比明显高于假手术组;
ResultsThe water ratio and the percentage of the infarct volume of the model group were significantly higher than those in sham operated group.
考察了试剂及剂油比、碱洗浓度对碱性氮脱除率的影响。
Effects of different of reagents and its catalyst oil ratio, concentration of alkali liquid on removal of basic nitrogen were investigated.
探讨了酸醇物质的量的比,催化剂的用量,反应时间和反应温度对酯化率的影响及催化剂的重复使用情况。
The effects of molar ratio of anhydrous ethanol to glacial acetic acid , dosage of catalyst, reaction temperature and reaction time on the esterification ratio and reuse of catalyst were discussed.
通过对试验数据及模拟结果的统计分析,探讨了不同剪跨比情况下,纵筋配筋率对高强混凝土柱抗剪承载力影响的规律。
After statistically analyzing the experimented data and simulated data, the rules how ratio of longitudinal affects the shear bearing capa.
通过改变微胶囊化时的芯壁比,控制分散染料缓释速率,并考察相应微胶囊化分散染料的高温高压染色上染曲线、初染率、 匀染性及提升力等染色性能。
The ratios of the core and wall were changed in order to control the release rate of the disperse dyestuff during the course of microencapsulation.
对细旦fdy生产的技术关键做了简要论述。生产细旦fdy对原料切片、干切片含水率及工艺条件要求比生产常规fdy严格。因此要精心设计以求生产出优质的细旦fdy。
Tecnhical key to the production of fine denier FDY was briefly introduced. Fine denier FDY requires material chips, water content ect and more accurate design more strict technically.
对细旦fdy生产的技术关键做了简要论述。生产细旦fdy对原料切片、干切片含水率及工艺条件要求比生产常规fdy严格。因此要精心设计以求生产出优质的细旦fdy。
Tecnhical key to the production of fine denier FDY was briefly introduced. Fine denier FDY requires material chips, water content ect and more accurate design more strict technically.
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