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- A semi-conductor laser is a special type of solid laser that uses a semi-conductor. 半导体激光器是一种使用半导体的特殊种类的固体激光器。
- By using four level rate equation ,the effect of Nd:YVO 4 length and KTP length on the laser output power is calculated for LD pumped green lasers. The optimization results are given. Theoretical analysis agrees quite well with the experimental results. 利用四能级激光系统的速率方程 ,对激光二极管 (LD)纵向泵浦Nd :YVO4 /KTP腔内倍频绿光激光器激活介质和倍频晶体的长度对输出激光功率的影响进行了理论计算 ,给出了参数优化结果 ,分析了它的工作特性 ,得到与理论计算符合较好的实验结果。
- With He-Ne laser and YVO4 solid laser, the measurements on 1500 CCR/RC. 分别用He-Ne激光器和YVO_4固体激光器;对1500CCR/RC.
- Quasi-three level solid state laser 准三能级固体激光
- Above four levels, reads, said, writes, translates the fluency. 在四级水平以上, 读, 说, 写, 翻译流畅。
- System can be classified into two,three or four levels. 制度可以划分为两个、三个甚至四个层次;
- For light pumped solid laser medium the slabs with Brewster ends have some advantages. 侧面光泵的固体激光工作介质采用端面为布儒斯特角的板条形状有许多优点。
- Form macro and microlevel ,the forming of the medicine industrial cluster of Tonghua have four level, Themedicine industrial cluster is the main important factor that. 医药产业集群是推动通化经济高速发展的主要动力和重要因素。
- After analyzed customer loyalty and the relevant concepts and it's essence,pointed the four level of customer loyalty and the value of customer loyalty hase been analyzed also. 通过界定顾客忠诚的概念、内涵,本质,指出了顾客忠诚的四个层次和顾客忠诚的价值。
- Rare earth doped natrium yttrium tungstate (RE:NaY(WO_4)_2, abbreviated RE:NYW) is a kind of solid laser material which is apt to LD pump. 掺稀土双钨酸钇钠晶体(RE：NaY(WO_4)_2，简称RE：NYW)晶体是一种适用于LD泵浦的固体激光工作物质。
- A power supply of continuous solid laser krypton lamp using a new touching off system and transistor constant current circuit is proposed. 介绍一种晶体管恒流全新触发连续固体激光器氪灯电源。
- The Afghan government plans four levels of security on Election Day. 阿富汗政府计划为大选日布置四层安保力量。
- The technology of light disposal and photograph was discussed. The continuous pulse solid laser (power is 200mW DPSS 532nm) after enlarging was used for illumination. 用自制装置,将连续脉冲固体强激光(功率200mW的DPSS 532nm)扩束后对称地布光,用CCD相机对水中气泡进行了拍摄,抓拍到一系列边缘较为清晰的水中气泡照片。
- The top four levels of GSA shredders are all cross-cutting machines. 价更优！
- Billy: Cool. If I took all four levels would I get some sort of degree? 比利：酷喔。那如果我四级都上完了，可以拿到什麽学位吗？
- The method for third harmonic generation of large-aperture high-power solid laser is described which is the second nonlinear effect of two cascade crystals in this paper. 叙述了大口径高功率固体激光器，利用两块级联晶体的二阶非线性效应，对激光输出进行谐波转换，实现三次谐波输出的方法。
- To evaluat the curative effect of versatile wavelengthed multiple functional solid laser was used in treatment of 379 cases of pigmented or vascular dermopathy. 本文报告用维纳斯多波长、多功能的固体激光,治疗各种色素性及血管性病变379例。
- The related numerical value simulation test was conducted with five factors of the bolt diameter,bolt length,bolts spacing,bolting length and bolt pretension and four level normal test methods. 选择锚杆直径、锚杆长度、锚杆间排距、锚固长度及锚杆预紧力等5个因素、4个水平的正交试验方法进行了相关的数值模拟试验。
- three level solid state quantum amplifier 三能级固态量子放大器
- With reference to experience abroad and domestic situation, anti-bully measures in four levels were suggested including movements in social level, in scho. 参照国外经验并结合国内实际情况,笔者提出了包含社会水平、校园水平、班级水平和个体水平的反欺侮措施,以求实现无欺侮的、安全的校园环境。
