All Beryl varieties can be faceted into various gem cuts, and some Beryl displays phenomena including asterism, chatoyancy (cat's eye effect) and an unusual effect in Emerald called trapichism.

所有的綠柱石品種都可切割成各種各樣的寶石切面形狀www978avcom，某些綠柱石還可顯現(xiàn)出星芒、貓眼狀閃光景象韩国日本欧美中文字幕，其中在祖母綠中出現(xiàn)的一種效果最不尋常开操啦免费视频，人們稱之為 trapichism 。

At dusk and early evening in December and January, the three brilliant stars of the Summer Triangle asterism – Vega, Deneb and Altair – light up the northwest sky.

在12月河1月的黃昏日韩Aⅴ片免费观看视频，夏季大三角的三顆明亮的星星-牛郎哪里有黄色网站可以看，織女，天津四-照亮了西北方的天空欧美口爆。

Modern stargazers sometimes mistake it for the asterism known as the Little Dipper.

現(xiàn)代天文學(xué)家有時會把它誤認(rèn)為小熊星座久久久无码中文字幕一区二区三区。

For instance your website is to do star God website, then you can find a few bright asterism to send the ad that sends your website and link, if without giving thought to the word of the tousle of thirty-seven thousand one hundred and ninety-one, not only good without promotion, still meet be kicked very quickly.

比如你的網(wǎng)站是做明星偶像網(wǎng)站，那你可以找到一些明星群發(fā)發(fā)你網(wǎng)站的廣告和鏈接国产91手机在线，如果不管三七二十一的亂發(fā)的話九九一级黄色，不光沒有推廣好，還會很快被人踢澳门香蕉av。

In the night sky, m ost noticeable are the stars of Ursa Major and the asterism known as the Big Dipper.

夜空中最有名的要數(shù)大熊座和北斗七星

In Greek myth, the Big Dipper asterism represents the hindquarters and tail of the constellation Ursa Major, the Great Bear.

在希臘神話傳說中日本国产网曝视频在线观看，北斗七星的三星符號象征著大熊星座的后臀和尾巴。

Fomalhaut's constellation – Piscis Austrinus – represents the Southern Fish. It lies to the south of the constellation Aquarius the Water-Bearer. If your sky is dark enough, you can see a little "asterism" or noticeable pattern of stars within Aquarius – marked in pink on our chart just to the left of the star Sadal Melik.

北落師門的星群——代表著南魚座国产www77爽777，它座落在寶瓶座的南方如果天空足夠黑的話白色视頻在线发布，你就能看到一些星群或是寶瓶座里星星組成的圖案-圖中Sadal Melik星左邊標(biāo)記的粉色部分，它被叫做是寶瓶座的水壺黄片黄片黄片黄片黄片黄片黄片黄片黄片。

When compensating devices are switched by vacuum switches, if they are switched on group, the inrush current can be controlled by inserting suitable current-restrained reactance in-series. Since the restriking overvoltage is pertinent to the capacity of compensating devices and the time of restriking and igniting, the overvoltage can be restrained by arresters with asterism connection at the entrance of the capacitors. Although switching capacitance devices will bring up high interception cross overvoltage, the metal-oxide arrester can limit this overvoltage in the system designed in the thesis, and naturally the compensating devices can operate normally.

使用真空開關(guān)投切并聯(lián)無功補(bǔ)償裝置www成年人视频，在分組投入并聯(lián)電容器時，串聯(lián)合適的限流電抗为爱搞点激情在线，合閘涌流可以得到控制亚洲一区二区免费视频网站；重燃時的過電壓值與并補(bǔ)裝置補(bǔ)償容量，重燃發(fā)生時刻和燃弧時間有關(guān)美女被操网站免费不卡，電容器進(jìn)線端的三星接法避雷器可以抑制其過電壓欧美黄色免费在线观看；切并聯(lián)電抗器時會產(chǎn)生較高的截流過電壓，金屬氧化物避雷器可以使本文中所建系統(tǒng)的截流過電壓得到限制av一本久道久久波多，并聯(lián)無功補(bǔ)償裝置可以正常切合综合网图。

If your sky is dark enough, you can see a little "asterism" or noticeable pattern of stars within Aquarius – marked in pink on our chart just to the left of the star Sadal Melik.

如果你所在的天空足夠黑，你可以看到水瓶座里有一個小&星群&或者說是有著很明顯排列圖案的星星-在我們的星圖中用粉紅色標(biāo)記国产黄色视频观看，在Sadal Melik星的左邊A级毛片无码免费。

If your sky is dark enough, you can see a little "asterism" or noticeable pattern of stars within Aquarius – marked in pink on our chart just to the left of the star Sadal Melik.

如果天空足夠漆黑，你就能看到一個小&星座&或者在寶瓶座中看到一個有星星組成的圖案——在圖中用粉色標(biāo)出国内精品久久久亚洲，就在 Sadal Melik星的左邊亚洲图片视频小说。