Estimates vary enormously as to the prevalence, but one in 100 people is thought to be on the autism spectrum, and it is more common in males by a ratio of nine to one.
关于患者在人群中的百分比，各方面的估计相差很大。一般认为，孤独症类的患者在人群中的比例是百分之一，男性居多，男女比率是9比1。
Female infanticide is common and the ratio of males to females in the population can be a frightening 10:7 in some areas.
在有些地区溺杀女婴是平常的事，男女人口比例也可怕地只有10：7。
The bank is back on a solid financial foundation, with a higher Tier-1 common-equity ratio than most peers, at 9.7%, and oodles of liquidity.
花旗银行已经恢复了稳固的财政基础，第一普通股权比例达到9.7%，高于大部分同行业者，还有充足的流动性。
And the ratio of the color of the stone, to natural, harmonic, constitute a common style.
座与石的颜色配比，要天然、调和，构成共同的风格。
A low availability rate of less than 80%, a low operating km per day per bus and a low ratio of operating revenue to total costs are common.
低于80%的可用率、单日单辆公交车运营的低公里数和运营收入占总成本的低比例是司空见惯的。
As it is admixed by a certain ratio old material and regenerative agent, there is some differences between mix proportioning of regenerative asphalt mixture and that of the common asphalt mixture.
再生沥青混合料因其中掺加了一定比例的旧料和再生剂，故其配合比设计与普通的新拌沥青配合比设计有所不同。
The most common ratio using current asset and current-liability data is the current ratio, which is current assets divided by current liabilities.
利用流动资产和流动负债数据计算的最常见的比率是流动比率，即流动资产除以流动负债。
Common methods for Q-value calculation are rise-time method, spectral ratio method, spectrum modeling method, wavelet modeling method and so forth.
通常用于求取q值的方法有升时法、频谱比法、谱模拟法及子波模拟法等。
It is common in developed country that burnable waste can be used in cement industry, and Holland comes the highest ratio, amounting to 72% of cement industry fuel in 1999.
可燃废弃物用于水泥工业，这在当今发达国家较普遍，荷兰利用废弃物的比例最高，1999年的利用率占水泥生产用燃料的72%。
This paper emphatically discusses maximum value calculation of some common weave density, cover ratio and full ratio, and these indexes have relations to fabric structure phase.
文中重点探讨了几种常见织物组织的密度、度率及充实率最大值的计算及其与织物结构相的关系。
Objective: To understand the common causes of acute renal failure (ARF) and chronic renal failure (CRF) in children and the constituent ratio.
目的：了解儿童急、慢性肾功能衰竭的常见病因及构成比例。
The fingerprints of Shenmai injection was established by HPLC, and the relative retention time and peak area ratio of each common peak was determined.
采用高效液相色谱法建立其指纹图谱，确定各共有峰的相对保留时间和峰面积比值。
Four kinds of common motor phase failure operation are analysed, and therefrom the current-voltage equal-ratio rule is derived and verified.
分析了四类常见的电动机断相运行，并由此推出和验证了断相运行状态下的电流—电压等比规律。
In a mature stock market of foreign countries, the price-earnings ratio approach and price-sales ratio approach are used to assess the value of stocks in common.
市盈率估值法和市销率估值法是国外成熟的证券市场上常用的股票投资价值的评估方法，但他们作为单一指标具有一定的局限性。
The results show that for the common pump control methods, the third power relation between the pump rotate speed(water volume) ratio and the shaft power ratio is not true;
分析结果表明，对于常用的水系统控制方式而言，水泵转速（流量）比与轴功率比的三次幂关系不成立；
Non-aqueous electrolyte is still in the most common use in the production of lithium-ion batteries for is comparatively excellent ratio of cost-to performance and handling convenience.
非水电解液至今仍然是锂离子电池最常用的，也是生产工艺最成熟的电解液体系。
The positive ratio is 74 percent using the plate anaerobe culturing device made by author, higher than using common anaerobic box and anaerobic jar.
作者自制的平皿厌氧菌培养装置，阳性检出率为74%，比常用的厌氧箱和厌氧罐阳性检出率高。
Lung cancer is the most common cancer in the world and has the highly lethal ratio from cancer.
肺癌是目前世界上最常发生的癌症，而且它具有高度的致死率。
The supercritical water has some special characteristics that common water has no, and it can mix with oxygen with any ratio and offer solvent condition of SCWO reaction.
超临界水具有通常状态下的水所没有的特异性质，它可以与氧以任意的比例相混合而成于一相，从而提供了超临界水氧化反应的溶剂环境。
Angina is one of the most common cardiovascular diseases. It is high in case fatality and mutilation ratio, and seriously harmful to human health.
冠心病心绞痛是常见心血管疾病之一，病死率致残率较高，严重危害着人类的身体健康。
The main factors that affect index are average gross nation product and the gross enrolment ratio in institutions of common higher education.
影响该指标的主要因素有人均国民产值和高等学校毛入学率。
Objective: To set up the dual-index sequence analytical method for UV fingerprint spectra (FPS) in which the dual indices are common peak ratio and variant ration.
前言：目的：建立多维共有峰率和变异率双指标序列紫外指纹图谱分析甘草样品。
Objective: To set up the dual-indexes sequence analytical method for far-infrared fingerprint in which the dual indexes are common peak ratio and variant ration.
目的：建立多维共有峰率和变异峰率双指标序列远红外指纹图谱分析自然铜。
For the high oil-water viscosity ratio of common heavy oil reservoir, the development effect becomes worse and worse with the reservoir coming into the high water production phase.
普通稠油注水开发油藏由于油水黏度比大，面临进入高含水中后期水驱开采效果越来越差的普遍矛盾。
The empirical result shows that some variables, such as eps, capacity, equity, and controlling ratio of shareholder, have obvious effect in stock dividend and transfer of reserve to common shares.
实证结果显示上市公司每股收益、送转能力指标、股本规模、控股股东持股比例等对上市公司的送转股有较大的影响。
Results: the methodological evaluation showed that this method had a good repeatability, and the ratio of common peak 's area of different samples were different.
结果：本研究建立的方法有较好的重现性；不同厂家生产的刺五加注射液共有峰面积的比值有一定差异。
ObjectiveTo analyze the relative similarity in species of Herba Dendrobii by the method of common and variant peak ratio in UV and dual-index sequence analysis.
目的采用共有峰率和变异峰率双指标序列法分析不同种石斛的相似性。
ObjectiveTo analyze the relative similarity in species of Herba Dendrobii by the method of common and variant peak ratio in UV and dual-index sequence analysis.
目的采用共有峰率和变异峰率双指标序列法分析不同种石斛的相似性。
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