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- four level laser 四能级激光器
- Each laser rod sends out an extrcmely brief but powerful burst of energy to destroy a warhead. 每根激光棒发射出一阵异常短促而又非常强大的突发性能量来摧毁弹头。
- 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。
- Analysis of transient temperature distribution in laser rod pumped by repetitively pulsed high-power ring-LDA[J]. 引用该论文 张申金;欧群飞;冯国英;李明中;朱海波;陈建国.
- Allowances are made for the effects of multiple reflections on the reflector and laser rod, Xe flashlamp emission spectrum and absorption spectrum of Nd doped laser glass. 在本文的模型中正确考虑了光线在反射器和激光棒上的多次反射,氙灯的辐射光谱以及钕玻璃的吸收光谱。
- 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;
- 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。
- The temperature field and warming process of the transient and steady state in the laser rod by symmetrical trigonal side-pumping were simulated using the finite element analysis method. 用有限元法计算模拟了三角均匀分布侧面泵浦结构激光棒瞬态温升过程及稳态温度分布情况。
- 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 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？
- low level laser therapy at 630nm 630nm弱激光
- 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。
- Fat dissolving with low - level laser 低能量激光熔脂
- Intravascular low level laser therapy 弱激光血管内照射
- 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。
- These four levels are the macroscopic or sensual level, the microscopic or science level, the mathematical or reasoning level, and the noumenal or ultimate reality level. 基于此境界我们从科学观点提出哲学本体实相的四个层次，即宏观层次、微观层次、理念层次及终极实相层次。
- Thermal Effect Analytsis of Laser Rod by Diode Laser End-Pumped 激光二极管端面泵浦激光棒热效应的解析研究
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
