1、It assures that the astronomical cycles have been in existence for billions of years.
這使人們確信天文周期已經(jīng)存在了數(shù)十億年。

2、About Us -we are manufacturer of recycled toner for printer. We have been in existence since 1993.
公司介紹- - -我們是打印機(jī)可循環(huán)墨粉生產(chǎn)商，1993年成立。

3、The effect of caking property is ignored commonly in existence indexes on ignition and burn out.
粘結(jié)性是煤的一項(xiàng)重要的工藝性質(zhì)，是煉焦用煤的主要參考指標(biāo)。

4、Cricket, the most typically English of sports, has been in existence since the16th century.
板球，是英國(guó)人最典型的體育運(yùn)動(dòng)，自從16世紀(jì)以來已存在。

5、There may be more than one OK button in existence when you call the find method.
當(dāng)您調(diào)用find方法時(shí)，可能會(huì)存在一個(gè)以上的OK按鈕。

6、At present, there is no telescope in existence that is capable of detecting the presence of life.
現(xiàn)在，沒有一臺(tái)現(xiàn)存的望遠(yuǎn)鏡可以發(fā)現(xiàn)生命的存在。

7、Nothing of all this is in existence now.
所有這一切，到今天，都已不存在了。

8、Lower tracheophytes in existence since the devonian.
自從泥盆紀(jì)以來就生存的低等維管植物。

9、Swear to me that while it is in existence you will not remarry.
現(xiàn)在你向我發(fā)誓：只要它存在，你就不會(huì)再婚。

10、According to some philosopher, everything in existence is reasonable.
某位哲學(xué)家認(rèn)為, 存在的事物都是合理的。

in existence翻譯