Economics is less a slavish creed than a prism through which to understand the world.

經(jīng)濟(jì)學(xué)亚州欧美性爱视频，并不是讓人盲從的信條wwwwww.日本，而是一個(gè)棱鏡亚洲91在线，通過它的折射一级片视频久久手机导航，人們能了解整個(gè)世界亚洲欧美黄片日韩。

The grating spectrograph and prism spectrograph were used to observe and analyze the visible spectra of Cu-based alloys.

使用光柵看譜鏡和棱鏡看譜鏡對銅合金可見光譜進(jìn)行了看譜分析研究久久精品亚洲精品无码白，攝制了彩色圖譜。

The digital visible spectrum of alloy was studied with grating spectroscope and prism spectroscope based on the computer system.

使用北京銳譜公司研制的計(jì)算機(jī)分析系統(tǒng)久久影音先锋精品，研究了可見光譜的數(shù)字化接收和處理技術(shù)在线欧美一区二区，在看譜鏡上進(jìn)行了實(shí)用操作。

Since the splitting of the spectral lines is extremely small it cannot be detected with a conventional prism or grating spectroscope.

因?yàn)楣庾V線的分裂極其微小99aaa视频，所以它不能被常規(guī)的棱鏡或者光柵分光鏡檢測出來一级a一级s爱片免免费免免高潮。

Undertake major customers to sample processing, in accordance with customer requirements to design, manufacture, main products have various types of 2mm-250mm spherical mirror, flat lens, digital color TV projection lens, high precision and all kinds of lenses, such as a prism.

主要承接客戶的來樣加工，根據(jù)客戶要求進(jìn)行設(shè)計(jì)18岁禁止黄色網站、制造日韩免费在线视频，主要產(chǎn)品有2mm-250mm的各類球面鏡、平面透鏡2020黄色视频、數(shù)碼彩電背投鏡黄色网站视频网、高精密棱鏡及各類鏡片等。

The Nobilem brochure touts that a new patented prism holder is employed to improve the sturdiness of the unit.

Nobilem手冊吹噓說他們新的有專利的棱鏡固定物能提高單元堅(jiān)固性欧美激性欧美激情在线金8。

Results showed that sulfapyridine, tricyclazole, sulfadiazine and imazalil at low concentration（0.01mg·L-1） have the highest relative lethality rate to swelling of insemination membrane, two cells, swimming blastula and prism stage, respectively, which were 3.70%, 6.19%, 5.84% and 6.07%, respectively.

實(shí)驗(yàn)濃度下污污污午夜福利18禁，磺胺吡啶、三環(huán)唑大屌淫网站、磺胺嘧啶和抑霉唑分別對受精膜舉起期东京热精品、2細(xì)胞期、上浮囊胚期和棱柱幼體期相對致死率最高性色欲情免费网站，分別達(dá)到3.70%anjiuse在线观看、6.19%、5.84%和6.07%99re视频这里只有精品首页6。

This work is mainly about the construction of a Prism-type Total Internal Reflection Fluorescence Microscopy system for the purpose of single molecule studies.

本篇論文主要是關(guān)於建立一套稜鏡式全反射顯微螢光顯微術(shù)系統(tǒng)深夜看操B免费播放视频，以進(jìn)行單分子研究狼友免费在线观看视频。

The working principle and the design requirement of the novel trapezoid prism are analyzed in theory.

從理論上分析了其工作原理及設(shè)計(jì)加工要求，計(jì)算了最佳均勻截面位置男女狂干日本黑网，并與普通棱鏡均勻器進(jìn)行了比較手机看片日韩精品视频在线看。

The Trefoil knot, a main exhibit in the middle of the hall, is 10 meters wide, 12 meters high, with bandwidth of 1.65 meters. It is made from triangular prism band.

三葉紐結(jié)整體寬度10米，高12米AAA级黄色国产在线播放，帶寬1.65米一女三男A片视频，是由一條三棱柱帶經(jīng)過三次盤繞，將其中一端旋轉(zhuǎn)120度后首尾相接超刺激国语对白在线观看，由此構(gòu)成三面連通的單側(cè)單邊三葉紐結(jié)造型黄网站免费看黄色。