A typical structural model and a coupled equation group of a one-order Raman fiber optical laser using P-doped optical fiber as its gain medium are presented.
介绍了以掺磷光纤为增益介质的一阶喇曼光纤激光器的一般结构模型和耦合方程组。
Condition of limiting light of nil suck nonlinearity periodic structure optical medium filled in F-P cavity are discussed in this paper.
讨论在F—P腔中无吸收的非线性周期结构光学介质的限光条件。
This kind of shear wave is actually P-S-P converted wave produced as change of a medium from liquid to solid and to liquid.
这种横波实际上是在液-固-液介质变化的情况下经过两次转换的P - S - P波。
The P. E. institute journal is the important medium for the newly scientific technique, it effects the level of teaching and training in University.
体院学院是高等体育院校最新体育科技传播的主要媒体,反映着一个学校教学、训练的整体水平。
According to the properties of wave propagation in multiphase medium, the theoretical formulas for calculating the P-wave and S-wave velocity are deduced.
本文基于多相复合介质的波动传播特性,导出介质内纵、横波速的理论计算公式。
P. lotungensis is also an excellent precious timber specie with higher wood density and radial uniformity, though its growth rate is medium.
树冠窄小的乐东拟单性木兰生长速度中等,但其木材密度大、径向均匀性高,是优良的珍贵用材树种;
The paper recommended two methods for velocity analysis in VTI medium: non-hyperbolic P-wave velocity analysis and template method, which achieved practical and stable effects.
文中推荐VTI介质P波非双曲线速度分析及量板法两种方法,得到了较为实用、稳定的结果。
PT95 was grown on corn meal solid medium containing appropriate mass fraction (MF) of elicitors, both its sclerotia biomass and carotenoid content in sclerotia were enhanced significantly ( P< 0.
当在玉米培养基中添加适量诱导子进行诱导培养时,青霉PT95菌株的菌核生物量和菌核中积累的类胡萝卜素含量有了显著的提高(P。
Result Latent period and amplitude of wave P100 have distinct difference between normal and medium or serious amblyopic children (P<0.01).
结果正常组与中、重度弱视之间P100波潜伏期和振幅均存在高度显著性差异(P< 0.01);
Therefore, the authors consider that segregation of P and Si at grain boundaries is one of the important reasons for IGC of non-sensitized 316L SS in the urea medium.
故认为磷(硅)的晶界富集是固溶态316L不锈钢在尿素生产介质中产生晶间腐蚀的重要原因之一。
The higher serum UA level had relation with serious disease situation, the serious patients group was higher than light-medium group with very significant situation(P<0.01).
血清UA水平的高低与病情严重程度相关,危重度组高于轻中度组,差异有显著意义(P<0·01)。
The charge transfer interactions of dobutamine with p benzoquinone and chloranil were investigated in ethanol medium, the reactions of Dobutamine with p benzoquinone and chloranil are complete.
在实验中我们观察到苯酚羟化反应中不仅有苯醌生成 ,而且生成的苯醌还能促进羟化反应 。
On the basis of detailed study of Porphyridium Cruentum, the optimal culture medium is obtained and the biomass of P. cruentum are increased.
本文对紫球藻的培养进行了详细的研究,确定了稳定高产的培养基配方,提高了紫球藻细胞生物量的产量。
Results:The CFU counting efficacy of CFU counting culture medium for Clostridium sporogenes was apparently better than those of nutrient agar medium and anaerobic bacterial agar medium(P<0.01).
结果:生孢梭菌CFU计数培养基的CFU 计数结果明显优于营养琼脂培养基和厌氧琼脂培养基(P<0.01);
Objective:To verify soybean-casein digest medium in USP whether or not substitute fungi medium in Pharmacopeia of P. R. China(ChP)by sterility test.
前言: 目的:验证美国药典用大豆- 酪蛋白消化物培养基能否替代中国药典无菌检查用的真菌培养基。
Craig (2004) argued that class teaching, as the second language context, highlights both the content of second language and the medium of instruction (p. 2).
克雷格(2004)认为英语课堂教学在第二语言的背景下,教学应该强调第二语言的内容和授课工具(第2页)。
Results 1. Nilestriol and GEN of medium dose could slow the weight of rats and increase the weight of left femur, left tibia and the length of left tibia significantly ( P <0 05 or P <0 01);
结果①尼尔雌醇和染料木素中剂量组可抑制动物体重的增长,也可使左股骨重、左胫骨长和左胫骨重明显增加(P <0 0 1或P <0 0 5 ) ;
This article mainly studied synthesizing the p-hydroxybenzaldehyde, in which the raw material, paracresol, was oxidated by Mn2O3 in the sulphuric acid medium.
主要研究了以对甲酚为原料在硫酸介质中用Mn2O3作为氧化剂合成对羟基苯甲醛的工艺。
The result showed that the P. ostreatus mycelium extract-wheat bran extract medium was superior to Hamata medium and other media significantly, and that the effect of T.
结果表明 ,糙皮侧耳菌丝麦麸汁培养基的效果明显优于包括浜田氏培养基在内的其它配方 ,松口蘑土培养基也有良好表现。
Result: The polyploid of P. chinense was obtained using calli with stem treated with 0.2% colchicines medium, the inducing rate reached 12.45%.
结果:将茎段愈伤组织接种在含有0。2%秋水仙素的培养基上,通过培养形成的多倍体植株诱导率为12。
Result: The polyploid of P. chinense was obtained using calli with stem treated with 0.2% colchicines medium, the inducing rate reached 12.45%.
结果:将茎段愈伤组织接种在含有0。2%秋水仙素的培养基上,通过培养形成的多倍体植株诱导率为12。
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