Atomic clocks rely on regular oscillations of caesium atoms to keep time and are extremely accurate.

原子鐘依靠銫原子的均勻振動記錄時間，故而十分準確亚洲七七久久精品中文国产。

His firmness enables him to keep time with our indifference and insensibility .

他的堅定不移使他與我們的冷漠無情與麻木不仁并行不悖三级片天天操夜夜操。

2We may keep time when reading articles.3 Whenreading articles, we can point at the words with our finger orpen point and our eyes move with the finger quickly so that weare able to read very fast.

閱讀時計時。3黄色网站在现免费看。閱讀時用手指或筆尖指向文章字句并快速移動來迫使我們的眼睛快速隨手指或筆尖移動來強化我們的閱讀速度中国精品黄片。

We may keep time when reading articles.3 When reading articles, we can point at the words with our finger or pen point and our eyes move with the finger quickly so that we are able to read very fast.

我們可以讓時間在閱讀速度當(dāng)閱讀文章，我們可以指著單詞與我們的手指或筆尖指向和我們的眼睛很快就用手指移動免费观看AV免费大全黄片，這樣我們就能夠讀得很快西西人体大胆午夜视频。

Your alarm clock still can not keep time?

determing不是可以做原因狀語嗎？

It's said that Sappho, the Greek female poet who was phraised as"the tenth muse", was good at playing lute, singing and dancing, and was loved by people in her road show on the Balkan Peninsula. Was she frequently dancing trippingly on the beach? Her fine feet stepped on the white silver sand, with blue thin veins appearing underneath her pale skin; and with the cerulean Aegean Sea behind her, waves beating the shore, coming forward and waning backward, helping her to keep time; her tender body looked more delicate on the magnificence background , and then her movements were frozen in the sky.

傳說被譽為"第十位繆斯"的希臘女詩人薩福擅長演奏詩琴六月婷婷一区，且能歌善舞一级黄在线观看，在巴爾干半島巡回演出時極受人們喜愛，不禁神往：她是否常翩翩起舞于沙灘之上韩国一级婬片A片视频在线观看v，纖美的雙足踏著潔白的細沙一级视频网页，甚至可以看到那從蒼白皮膚下透出的藍色的細小血管；身后就是蔚藍的愛琴海亚洲欧美精品免费福利，海浪拍打著沙灘久草社区视频在线播放，漫過來又退下去，為她打著拍子中国美女黄色视频；她嬌小的身體在宏大壯美的背景上更顯秀麗性感网站99，最后永遠定格在天空之中。

Software Description: Work Time Recorder is a simple time tracking tool that allows you to keep track of the time spent ondifferent tasks throughout the day.

Work Time Recorder 是一款允許你在一天當(dāng)中保持對不同任務(wù)所花費時間的跟蹤的簡單的時間跟蹤工具手机在线无码不卡A片免费。

Because of the short-lived nature of the stateful translation tables in NAT routers, devices on the internal network lose IP connectivity typically within a very short period of time unless they implement NAT keep-alive mechanisms by frequently accessing outside hosts.

由于NAT的連接追蹤具有短時效性性爱AV.COM。所以在特定的地址轉(zhuǎn)換關(guān)系會在一小段時間后失效，除非遵守NAT的keep-alive機制欧美日韩国产综合一区WWV，內(nèi)網(wǎng)主機不時的去訪問外部主機变态自拍日韩欧美在线观看网站视频。

This cultural relic is a copper water-clock that was used to keep time in ancient times.

這件文物是古代用來計時的銅壺。

It chooses injector\'s capacity of tolerance and the size of injector by the touch keyboard. It displays real time infliction axis direction, distortion distance, keep time, interior hydraulic pressure, separatory power and other performance, which can be print the result of measuring by machine.

并由觸摸鍵進行選擇注射器的公稱容量日韩爱色成人片在线观看网站视频，并在測試過程中顯示裝配施加的軸向力日韩一区一级片、扭矩，保持時間天堂av狼人狠狠干、內(nèi)部水壓看黄网站观看、分離力，可測試注射器和注射針的漏液欧美性a爱视频、漏氣黄色视频看片、分離力色哟哟AV在线播放、旋開扭矩、易裝配性2017年国产欧美性爱视频免费在线看、抗滑絲性能看的黄色网址有哪些、應(yīng)力開裂等各項性能，可由機載打印機打印出測試結(jié)果www.色淫荡操逼。