多群

Theoretical analysis of the group delay dispersion caused by multi beam interference between two parallel optical surfaces was presented.The expression of Fabry-Perot etalons dispersion was derived.

推导了光通信系统中任意两平行光学表面间由多光束干涉引起的群延迟色散的表达式；分析了GDD的变化规律，包括周期性、平方律特性和对表面反射率的依赖关系。

Now, the number of vampires with extra-special abilities (who were "special" when they were human) is disproportionately large (there is a bigger percentage of "special vampires" amongst ALL vampires than there are "special humans" as a percentage of ALL humans).

现在，拥有超群特殊能力（在人类的时候就已经很&特殊&了）的吸血鬼数量已经多的不成比例了（在这里是指&特殊吸血鬼群&占全体吸血鬼数量的比例已经大大多于&特殊人群&占全人类的比例了）。

Shadowless sword manual is the Massachusetts Institute of Technology successfully developed the world's most advanced technology, a high-pressure injection technology, at 0.01 seconds of time to quickly solve a variety of symptoms of aging nano trace elements, in order to fog-state in the form of fixed-point, quantitative, fixed layer, positioning, in order to fan-shaped form of the direct, accurate tire reaches the skin layer, 20-minute onset, 2 hours effective, and 48 hours markedly effective, non-invasive no side effects, can wipe out wrinkles, Sichuan word pattern, raised eyebrow, raised his eyes, his eyes cured pattern, eyes with a black eye, heal nasolabial fold, modified nose shape, face-lift, facial upgrade, double chin, carved facial contours, 7 days to eliminate fat, slim build remodeling , no recovery of cotton contour sculpture mm accuracy can be controlled, not only to solve the aging problem, had a beautiful face can be more delicate to maintain years.

去 美容美发保健品 IM互动商圈，与商家群聊发现更多商机。共有24条同类&美体器材&信息，请通过分页查看 12 3 4 5 无影刀说明书是美国麻省理工大学研制成功目前世界上最先进的技术，一种利用高压喷射技术，在0.01秒的时间内快速将能解决各种不同衰老症状的纳米微量元素，以雾态的形式定点、定量、定层、定位，以扇状的形直接、准确的到达皮肤中胎层，20分钟起效，2小时见效，48小时显效，无创无副作用，可祛除皱纹、川字纹、提眉、提眼角、祛眼角纹、眼带、黑眼圈、平复鼻唇沟、修饰鼻形、瘦脸、面部提升、双下巴、精雕面部轮廓，7天之内消除脂肪，重塑苗条身材，无恢复期，对棉布轮廓雕塑精准度可控制的毫米之间，不光是解决了衰老问题，可使原本漂亮的脸更加精致，维持之久。

"Fen Ling Macrobrachium source" glycol water quality, fresh, Shanxi benefit the earth; hundred million times the original forest, green drips, forest birds and animals added to boundless vitality; magical ice cave can be said of the years of the world's wonders products; was built in the Tang Dynasty absolutely breathtaking cliff path along the cliff, more than 10 Department Tianchi group formed alpine lakes, such as mirror-like mosaic in the 2000 meters high mountain top; in North China's largest sub-alpine grassland grass-year-Cameron:" vast gray field day with low wind and see grass and sheep ";qing ren gu elegant and romantic as the world fairyland; North HANGING COFFIN Shihmen rare left the track through the ages; dangerous Luyashan magic to make the world embrace; spectacular beautiful paintings constitute a source picture area of the Shanxi Fen land of the shining pearl.

&汾源灵沼&水质甘醇，沁人心脾，惠泽三晋大地；近百万亩原始次森林，苍翠欲滴，林间珍禽异兽更增添无限生机；神奇的万年冰洞可称世界奇观之精品；始建于唐代的悬崖栈道惊险绝伦，十多处天池组成了高山湖泊群，如明镜般镶嵌在两千米的高山之巅；在华北最大的亚高山草旬马仑草原：&天苍苍野茫茫风吹草低见牛羊&；幽雅浪漫的情人谷如同人间仙境；北方罕见的石门悬棺留下了千古之迹；险峻芦芽山尽揽天下神奇；一幅幅美丽壮观的画卷构成了汾源风景区这一三晋大地上的璀璨明珠。

Performed tests based on seven kinds of important structural parameters which were wall thickness, shielding thickness, the radial wall shielding insertion depth, the width of the radial electrode, the electrode width, the relative dielectric constant of wall material and filler shield relative dielectric constant, and studied on structural parameters and the corresponding performances by RBF neural network, the optimization based on PSO was performed with the regression model.

该方法以敏感场整体灵敏度大小等系统性能为优化目标，基于管壁厚度、屏蔽层厚度、径向屏蔽插入管壁深度、径向电极宽度、电极宽度、管壁材料的相对介电常数、屏蔽层填充物相对介电常数7种重要的结构参数进行试验。应用RBF神经网络对多组结构参数以及对应的系统性能指标进行学习，得到回归模型，并应用粒子群算法进行寻优。

METHOD:Stratified randomized sampling method was conducted questionnaire investigation among 668 infant fosterers in Wuyuan and Shanggao County.

采取多阶段分层整群随机抽样，对江西省婺源县、上高县668名婴儿抚养者育儿知识进行问卷调查。

Find or build a community of fellow reefers. I am fortunate to live in southern California where the hobby is very strong, and to have fellow reefers and a local fish store that sells amazing frags that I can grow out in order to sell or trade back to.

找到一个本地的鱼友群，我有幸在加里南部的福里亚洲，这里的鱼友比较多而且技术也好，本地的鱼店卖许多超靓的断支，我也能将我的断支卖回给鱼店或鱼友。

The simplification and simulation of group piles of foundation of continuous rigid frame bridge has been introduced.

对大跨径连续刚构桥中多采用的群桩基础的简化模拟做了介绍。

Fruit rot is a problem in wet years because the clusters are excessively compact.

果实腐烂，是在多雨年份的问题，因为过于紧凑集群。

He gets early Elves and a Herd Gnarr, and I throw Coiling Oracles in front of guys who get hit by Strength in Numbers.

对手很早放下了地精和一个结群嚎龙，我在他的人多力量大之前放下了盘卷先知。

It seems likely that Kraft will return with a better offer.

看起来卡夫要重新考虑一个更好的出价了。

But he'd rather burn off my feelers and watch me squirm.

可他却放任那个家伙对我为所欲为！