This analytical expression is valid for arbitrary values of the pumping light pulsewidth and the upper laser level lifetime.
该表达式适用于光泵脉冲宽度与激活介质上能级寿命比值为任意值的情况。
In this paper, the measurements of atom energy level lifetime with the laser two photon induced fluorescence have been stated.
本文论述了激光双光子感应荧光法对原子能级寿命的测量。
The rate equations for a continuous four level laser are solved in this letter, taking into account the finite lower level lifetime and the crystal field splitting of the laser levels.
在考虑了有限的下能级寿命和激光能级与晶格场的相互作用的基础上，对四能级激光的速率方程组进行了求解。
The bottom line here is the more fiber you eat, perhaps, a lower level of hormone in your body, and therefore, a lower lifetime risk of developing breast cancer.
在这里最重要的一点是，你吃的纤维越多，可能你体内的激素水平就越低，因此一生当中患乳腺癌的风险就越低。
This level is the amount of dioxins that can be ingested over lifetime without detectable health effects.
这种剂量是在对健康无可察觉的影响下终身可摄入的二恶英剂量。
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。
Conceptually, the entire business from first customer contact, through completion of the work and payment of the bill, represents a single, macro-level unit of work, with a lifetime of days to weeks.
从概念上讲，从第一次顾客联系到完成工作和帐单支付的整个业务表示单个宏观层次的工作单元，并具有数天到数周不等的生命周期。
In nature, a bubble's lifetime depends on the level of dissolved organic matter and nanoparticles, without which small bubbles rapidly shrink and disappear.
在自然界中，一个气泡的寿命依赖于其所含可溶性有机质和纳米粒子的量，没有这些物质，气泡将迅速地缩减并消失。
Early bouts of joblessness, or starting in a lower-level job with lower pay, can mean lower levels of career attainment and earnings over a lifetime.
刚开始时就失业或从事一些较低级别工作挣微薄薪水，这意味着终生找到好职业与拿高薪的机会减少。
Therefore one's understanding of holographic knowledge is limited to the level of ascent one can master in any given lifetime.
所以，一个人对全息知识的了解是受限于一个人在任一生中所能掌握的提升水平的。
It has historically taken 10 years for the student graduating during a typical recession to reach the level she otherwise would have reached. Now it may take a lifetime.
一个从典型衰退期毕业的大学生要花十年的时间来达到她早应该达到的水平，而现在也许会花上一辈子的时间。
Meeting the agreed target maturity level of service-orientation within the lifetime of the CoE
在CoE的生命期内实现预期的面向服务成熟度目标
Achieving the agreed target SOA maturity level of service-orientation within the lifetime of the coe.
在CoE的生命期内实现预期的面向服务成熟度目标。
These data might be useful to estimate the lifetime of plasma facing components and to analyze the impurity level in core plasma of fusion reactors.
这些结果对估计面对等离子体的部件寿命和分析聚变堆堆芯等离子体中的杂质水平估计是很有用的。
Furthermore, on a personal level you have always had your Guides and Angelic Guardians present, and where necessary they have protected you through each lifetime.
此外，在一个个人化的层面你们一直都有着你们的灵性天使引导存在，只要有必要祂们每生每世的保护着你们。
These data can be used to estimate the lifetime of plasma facing components and analyze the impurity level in core plasma of fusion reactors.
这些数据对估计对等离子体部件的寿命和堆芯等离子体中的杂质水平是有意义的。
From the legislative level, the clinical brain death to allow patients to achieve during his lifetime a voluntary donation of organs for other seriously ill patients transplanted wishes to implement.
从立法层面允许临床上脑死亡的患者，实现生前自愿捐献器官，为其他重病患者实施移植的遗愿。
First, the concept and calculation method of customer service level based on customer segmentation are advanced through computing the customer lifetime value.
第一，通过客户生命周期价值的计算，进行客户价值细分，提出了基于客户细分的分销系统客户服务水平的概念和计算公式。
For example, the lifetime of wooden cladding is strongly dependent on the local-level climatic impact.
例如，建筑物木材表面的使用寿命对当地的气候影响具有很强的依赖性。
The study mainly include the aggregation behavior of hemicyanine derivatives in LB films, the influence of the donor acceptor on the excited level and excited lifetime of the hemicyenine derivatives.
主要包括半花菁衍生物在LB膜中的聚集特性；亲水基团与疏水基团对半花菁衍生物激发态寿命的影响等。
Automatically modulating the fan's rotational speed according to cooling requirement can not only reduce the power and fuel consumptions, but also reduce noise level and prolong the engine's lifetime.
根据冷却的实际需要自动调节风扇的转速，不仅可降低功率消耗、节省燃油，而且还可以达到降低噪声、延长发动机寿命等效果。
While surfing is a complex sport that can take a lifetime to master, anybody with a decent level of physical fitness and determination can be sure to be standing and riding waves within the first day.
冲浪是项可以为之付出一生精力的运动，任何一个身体健康的人都可以在第一天的冲浪学习中站立在板上冲浪。
The experimental results show that this is a very simple, sensitive and effective method to measure the lifetime of atomic metastable level.
理论分析和实验结果表明这是一种简单、灵敏并且有效的亚稳态原子寿命测量方法。
Steam flaking maize and wheat effectively increased the level of gelatinized starch in both maize and wheat (Table 7) but did not benefit post-weaning or lifetime pig performance.
蒸汽压片处理的玉米和小麦有效地增加了玉米和小麦的糊化淀粉水平（表7），但是它对断奶猪或猪整个生长过程的性能没有受益。
By constructing a solid foundation of Cisco knowledge at the CCNA level, you build the bridgework for a lifetime of career success.
构建了坚实的知识基础，思科在3%的水平，您一生为建立桥梁架设成功生涯。
The decision to progress further to a higher level of skill and intuition implies a lifetime commitment.
若想获得更高水准的技艺与更敏锐的观察力，在通往成功的路上，则意味着毕生的竭心付出。
A formula of energy storage in three-level system is deduced, which is different from the previous results in which the upper state lifetime is taken as the energy storage time.
推导了准三能级系统的储能公式。此公式与以前的结果不同，认为有效储能时间不等于上能级寿命。
For most pulsed power generators, the output power level, the repetition rate, and the lifetime are determined by the capability of the switches.
对于大多数功率脉冲发生器，其输出电压级别、占空比、使用寿命都是由开关器件的能力所决定的。
Provides access to session-state values as well as session-level settings and lifetime management methods.
提供对会话状态值以及会话级别设置和生存期管理方法的访问。
Provides access to session-state values as well as session-level settings and lifetime management methods.
提供对会话状态值以及会话级别设置和生存期管理方法的访问。
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