Four-wave mixing was observed in the active medium of a copper vapor laser.
在铜蒸气激光器的激活介质中观察到四波混频现象。
A heat management mode for cooling the active medium in the second operating phase was discussed also.
对第二工作相冷却工作物质的热管理模型进行了讨论。
The electrode structure, metal wall action on the active medium cooling, and the gain distribution have been studied.
文章研究了电极结构，金属腔壁对工作气体的冷却作用和腔内的增益分布。
From the comparison of the fiber lengths, the pump power and the gain flatness for same gain of FRA, that DCF have been chosen as the active medium of LRA.
比较在相同增益时的泵浦功率、光纤长度和增益平坦性，从而选择色散补偿光纤作为LRA的增益介质。
Furthermore, an effective experimental scheme based on the TDFWM IL structure of LED is proposed for the observation of inter and intra band carrier relaxation rates in the active medium.
进而提出了用发光二极管结构的非相干光时延四波混频测量有源介质带间和带内载流子弛豫速率的有效方案。
Thermal effects in the active medium are investigated systematically in this dissertation to improve the working characteristics of lasers, increase output power and improve beam quality.
本文从改善激光器运行特性，提高输出功率和改善光束质量的角度出发对激光介质中的热效应问题进行了的研究。
This article has shown that it is necessary to distinguish the eikonal function, effective optical path and geometrical length etc. of active medium while investigating optical resonators.
本文指出，在光学谐振腔的研究中应当区分用程函、有效光程、激活介质的几何长度等物理量。
Twenty percent of the users are active in a 15-minute interval (classified as medium users).
20%的用户在15分钟间隔内活动(分类为中用户)。
Our test again used the "medium-type" mail user workload, except that this time, we sent a single message to 50 users on the active server.
我们的测试仍然使用中型的邮件用户工作负载，唯一不同的是我们将一条消息发送给活动服务器的50个用户。
Relative to the funds we have, I will have a higher tracking error and more active money, and probably more in medium and small sized stocks.
与我们的基金有关的，我会允许高一些的跟踪误差和更多的流动货币，可能更多的在中小规模股票。
The calculating results shows that the index can reflect background active strength of regional crust, and is sensitive to medium strong earthquakes.
震例计算表明，该指标能够反映区域地壳的背景活动强度，对中强地震亦具有较强的敏感性。
The basic function of the formulation process is to make the pesticide active ingredient form a stable dispersion system in the carrier or medium for convenient storage and utilization.
剂型和制剂加工的实质就是使农药有效成分在载体或介质中形成稳定的分散体系以便于贮存和使用。
The calculating results shows that the index can reflect background active strength of regional crust, and is sensitive to medium strong earthquakes. It has some applying value.
震例计算表明，该指标能够反映区域地壳的背景活动强度，对中强地震亦具有较强的敏感性。
At first sight, the Internet seems to be as cool, if not cooler, than TV because it activates users, seducing, or even forcing, them into active participation in the medium.
第一眼看来互联网起码和电视一样是冷媒介，因为它激发用户，诱使甚至强迫他们来积极地参与到媒介中来。
It is researched the preparation of ceramic layer on the surface of M5 zirconium alloy by high-frequency induction oxidation process in active flow oxygen medium and in dry air.
在活性氧流动介质和干空气中，用高频感应氧化工艺在M5锆合金表面生成氧化锆陶瓷膜进行了研究。
In this paper, the new type of active roll stabilizers are mounted on the front and rear axle of an experimental medium-duty truck, which are connected to the frame through their hydraulic actuators.
将新式主动横向稳定器安装在中型货车的前轴和后轴，通过液压缸与车架连接。
Movement of damp mill medium is discussed and active power equation is derived under throwing off condition.
通过对润磨机介质运动状态的分析，推导出润磨机抛落状态下的有用功率方程。
When plate heat exchangers work at the pressure of cold and hot medium, the exchanger thermal sheet spaces, the fixed active compressing plates produce deformation of bulging.
在受冷热介质压力作用的工作状态下，板式换热器换热板片、固定和活动压紧板间将产生鼓胀变形。
The microresonator includes an active gain medium and a Q-switch that extend lengthwise between the opposed end faces of the microresonator.
把微包括一个活跃的增益介质和Q开关，扩展反对结束之间的纵向面临的微共振器。
Methods for stabilizing color of a personal care composition containing a skin care active that is unstable in oxidizing medium are provided.
本发明提供了用于稳定个人护理组合物的颜色的方法，所述组合物包含在氧化介质中不稳定的活性物质。
It shows obviously active effect on differentiation and multiplication of hairy roots to subculture hairy roots and their calluses on different composition of medium.
发状根及其愈伤组织轮换在不同组分的培养基上继代培养，对发状根的分化与增殖有明显的促进作用。
Open the door of room of filter, and fill it with filtration medium (active carbon or maize core etc). Close the door tightly and examine airproof of the door.
打开净化器过滤室门，将活性炭或玉米芯等过滤介质添满过滤室，关严门子，检查门子的气密性。
The geological survey should include the seismic velocity structure in the medium above the bedrock besides the active fault survey etc.
地质调查除活断层等内容外，基岩以上的地质构造以及地震波速结构的调查也是必要的。
There exist kinds of damages and defects at active pipelines owing to mis-installation, corrosion from harmful medium, geological environment change, sea water scouring and fishing.
油气管道在运行过程中，难免受到初始安装不当、地质环境变化、油气中有害介质、海水冲蚀以及渔业捕捞等的影响，从而造成各种损伤和缺陷。
This research also discovered the differentiation rate may enhanced in the medium plus 0.25% active carbon.
本研究还发现在培养基中加入0.25%的活性炭，可提高半夏组培苗的诱导分化率。
This research also discovered the differentiation rate may enhanced in the medium plus 0.25% active carbon.
本研究还发现在培养基中加入0.25%的活性炭，可提高半夏组培苗的诱导分化率。
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