Different photoreceptor cells form different ON/OFF pathways to perform the response.

它是通過(guò)不同的光感受器細(xì)胞形成不同的ON/OFF通路來(lái)完成ww。av。

This may help you with the meaning of other phrasal verbs which end in off.

這或許會(huì)幫助你理解其他以off結(jié)尾的動(dòng)詞短語(yǔ)。

First, OFF and LTL single crystals were synthesized in different systems, such as traditional conditions, synthesis in the presence of F〓, and in the presence of pyrocatechol.

采用水熱合成法男人日皮大片久久，分別在傳統(tǒng)體系激情在线图片小说视频、F〓體系和鄰苯二酚體系中合成了第二類沸石中的OFF和LTL單晶，并考察了堿度欧美黄色一级性视频、硅鋁比美女和男人抽插到高潮网站、水量、晶化溫度等對(duì)合成晶體形貌的影響日韩欧美大陆私拍在线观看。

The little girl can rattle off the names of all the countries.

急促地講(常與 through女人18毛片A毛片免费，off連用)：這個(gè)小女孩能一口氣說(shuō)出各個(gè)國(guó)家的名字。

When Alexander Graham Bell invented the telephone in 1876, it did not ring off the hook with calls from potential backers.

這句話的中文和英文我對(duì)照后有些不解免费乱理论A片在线观看八戒，請(qǐng)問(wèn)：ring off the hook 是個(gè)短語(yǔ)嗎国产精品性爱视频网，什么意思？

We songs to a successful conclusion of the first high round off with ...

我們以一首高昂的歌曲圓滿地結(jié)束了會(huì)議（round off特黄特黄的AAAAA片。亚洲国产综合精品一区青草。。with 4日韩欧美最新最近黄片。

To carry out the following measuring series it is necessary to turn the tonometer OFF and then turn it ON again .

為了進(jìn)行下一次測(cè)量国产免费精，需要將眼壓儀置于OFF/關(guān)，然后再置于ON/開(kāi)999国内精品永久免费视。

Can read work instruction and related documentation, well understand and complete sign-off book.

能夠閱讀工作指導(dǎo)書(shū)和相關(guān)的文件嫩草影院黄妓女，能夠熟練掌握并完成Sign—Off Book的簽字確認(rèn)工作。

"To skulk off" is to leave or move in a secretive manner, as if theperson is ashamed or wants to hide, but this verb is fairly rare.

"skulk off"指秘密地離開(kāi)或行動(dòng)9299yy看片婬黄大片在线，彷佛覺(jué)得很羞愧久久国产精油按摩、想要隱藏些什麼，不過(guò)這個(gè)動(dòng)詞不常

Jack-off is a common and slangy way of saying to masturbate.

"jack-off"當(dāng)名詞用指蠢蛋欧美黄色免费网站一区二区、白癡www.久久艹，而當(dāng)動(dòng)詞用則是一俚語(yǔ)，指手淫性生活A片一级视频。