For them the key decisions are: when do they want to retire, how much do they want to save, and what minimum proportion of their final salary, or "replacement rate", do they wish to target?
对于他们，关键的决定是：何时打算退休，希望储蓄多少，最终收入的最低比例，或者说替代率是多少，以及他们希望的目标是什么。
Fertility rates in many European nations and Japan have dropped below the replacement rate, causing concern that shortages of labor and productivity could threaten the quality of life.
许多欧洲国家和日本的生育率已经下降到人口置换率以下，这让人们担心，劳动力短缺和生产力下降将威胁生活质量。
Resistance to mainstay antimicrobials is occurring at a rate that outpaces the development of replacement drugs.
主要抗菌素耐药性的出现速度超过了研制替代药物的速度。
the fertility rate of half the world is now 2.1 or less—the magic number that is consistent with a stable population and is usually called “the replacement rate of fertility”.
世界上一半的地区，生育率仅为2.1%，甚至更低。这一比率通常被称作“生育替代率”，标志着人口数量的稳定。
In countries where the currently recommended ACT has a cure rate of less than 90%, policy change is ongoing to implement an efficacious replacement treatments for malaria.
在目前建议的以青蒿素为基础的联合化疗治愈率低于90%的国家中，正在修改政策以实施用于疟疾的有效替代治疗。
In France the fertility rate is already around two children per female, not far short of the “replacement rate” which keeps population numbers steady.
法国的人口出生率已经达到每个家庭两个孩子，离保持人口数量稳定的“替代率”相差无几。
The fertility rate is the number of children a woman can expect during her lifetime; 2.1 is the replacement level, the point at which the population stabilises.
人口出生率是指女性一生预期生养的儿童数目；2.1是更替水平，人口在这一点上保持稳定。
By 2030, experts like Alicia Munnell of Boston College's Center for Retirement Research predict, the "replacement rate" will drop to 30 percent.
专家(波士顿大学的退休研究中心的艾丽西亚)预测，到2030年，这个数目变成30%。
The CASS study calls for a "prompt" change of policy to get the fertility rate up to around the "replacement level" of 2.1.
社科院研究号召一个“刺激”性政策改变来使生育率提升到2.1。
they are on target to achieve a replacement rate of between 35% and 55%, depending on the country.
而他们能够得到的目标替换率根据国家不同将介于35%至55%之间。
That means the U.S. hovers just above the replacement birth rate of an average two children per women, while the U.S. abortion policy (one of many factors influencing the Numbers) is purely voluntary.
这表示美国的人口出生率徘徊在每个妇女2个孩子以上，而美国堕胎政策是完全自愿选择的，这是诸多影响出生率的一个因素。
In Japan, for instance, birth rates fell below the replacement rate of 2.1 children per woman in the mid-1970s and have been particularly low in the past 15 years.
比如在日本七十年代中期，出生率降至相当于平均每个妇女生2.1个孩子以下，而且在过去的15年里一直明显的偏低。
The simple truth is that there is an optimum rate of replacement, a best time for replacement.
道理很简单，厂房、设备都有最适当的折旧率，也就是最佳的更新年限。
Globalisation, it seems, leads to a shift in the direction of "replacement fertility" : the rate at which the size of a population eventually stabilises.
看起来，是全球化导致了“更替生育率”(replacementfertility)——使人口最终稳定下来的生育率——方向的转变。
Objective: to study retrospectively the rate of early dislocation following total hip joint replacement (THR) and related factors during 21 years.
目的：回顾性研究21年来行全髋关节置换术的早期脱位率与相关因素。
Replacement rate — The level of total fertility that is compatible with a stationary population.
替换率——用来协调静止人口的总出生率级别。
Endoprosthetic replacement of the proximal humerus provides a good function of the upper limb, a low risk of local relapse with a low complication rate at follow-up.
在随访期内，肱骨近端内固定假体置换能够提供良好的上肢功能，肿瘤局部复发率低，而且并发症发生率低。
The analysis show that the influence given by the area replacement rate is very little, while the modular ratio of pile and soil is a important influence factor.
分析表明：面积置换率对桩土应力比的取值影响不大，桩土模量比是影响应力比取值的重要因素。
Objective To evaluate the effects of various myocardial protections on the rate of myocardial oxygen uptake in patients undergoing mitral and aortic valve replacement (double valve replacement, DVR).
目的了解不同心肌保护方式对二尖瓣和主动脉瓣双瓣膜置换手术心肌氧摄取率的影响。
There is a gradual process of creeping replacement which works inward from the host-graft junction toward the middle of the graft at a gradual rate.
在内部发生的接触面到移植物中的爬行替代过程是一个渐进的过程。
Objective To investigate the measures to reduce the early rate of death after heart valve replacement.
目的探讨降低心脏瓣膜替换术后的早期病死率方法。
Improving virtual memory page replacement can reduce page fault rate, and therefore improve the performance of the system.
改进页面置换算法，可以降低页面失败率，从而有效地提高系统性能。
How to lower the revision rate as well as increase the effect of prostheses after the knee replacement should be solved urgently.
如何降低假体返修率、提高膝关节置换术后的疗效是亟待解决的主要问题。
The true value of Phillips Curve doesn't lie in the replacement between unemployment rate and inflation rate but in illustrating the situation of economic operation.
菲利普斯曲线的真正价值不在于失业率与通胀率之间的置换关系而在于对经济运行态势的勾勒。
I am well aware of the dire consequences of fertility falling below the replacement rate in the long run.
其实，我当然了解人口替代不足在一段时日之后将为我国带来多大的麻烦。收藏。
The change of blast furnace indices with the oxygen enrichment and PCI were obtained by a mathematical-simulation, which indicates that the replacement ratio will decrease with increasing of PCI rate.
通过数学模型获得了富氧喷煤高炉参数的变化，计算结果表明，随着喷煤量的增加，置换比将会降低。
The influence of recycled coarse aggregate replacement rate on properties of concrete with the same slump is discussed in the paper.
系统研究了坍落度相同的情况下再生粗骨料取代率对混凝土基本性能的影响。
Objective To evaluate of the continuous renal replacement therapy (CRRT) results and the relation of survival rate of critical patient in ICU.
目的观察持续肾脏替代治疗(crrt)在icu抢救危重病人的治疗效果与存活率的关系。
Objective To evaluate of the continuous renal replacement therapy (CRRT) results and the relation of survival rate of critical patient in ICU.
目的观察持续肾脏替代治疗(crrt)在icu抢救危重病人的治疗效果与存活率的关系。
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