The pull on a rising column of water in a plant results fro m the evaporation of water at the top of the plant.

一株植物中作用于一個(gè)正在升高的水柱之上的拉力來(lái)自該植物頂部水的蒸發(fā)美国一级片大全。

These people had common words fro snow, bee and wolf but no word fro sea.

這門(mén)語(yǔ)言之中有雪你懂网站在线观看、蜜蜂久久网精品aaa、狼等一般的單詞免费一级A片视频播放欧美，但是卻沒(méi)有海這個(gè)單詞狂草草操操操。

"If we could actually see the path described by a particle, such as a sand grain in the rock, it would be more like that of a bluebottle buzzing round the room; it would be up and down, to and fro and fro m side to side."

如果我們真能看到諸如巖石中的一顆砂粒這樣的粒子描繪出的途徑国产精品亚综合一区二区三区，它將很像是在房間里嗡嗡飛的一只綠頭大蒼蠅黄色视频看看；上下、前后欧美A天堂、左右飛舞真人特级毛片免费视频。

The road through the forest one of those wagon-tracks that were being opened from the clearings of the settlers, and that wound along beneath trees of which those now seen in Kentucky are the unworthy survivors--oaks and walnuts, maples and elms, centuries old, gnarled, massive, drooping, majestic, through whose arches the sun hurled down only some solitary spear of gold, and over whose gray-mossed roots some cold brook crept in silence; with here and there billowy open spaces of wild rye, buffalo grass, and clover on which the light fell in sheets of radiance; with other spots so dim that for ages no shoot had sprung from the deep black mould; blown to and fro across this wagon-road, odours of ivy, pennyroyal and mint, mingled with the fragrance of the wild grape; flitting to and fro across it, as low as the violet-beds, as high as the sycamores, unnumbered kinds of birds, some of which like the paroquet are long since vanished.

通過(guò)這些車(chē)皮了正在從定居者的結(jié)算開(kāi)首曲目森林一條道路，并沿下樹(shù)木的傷口現(xiàn)在看見(jiàn)的黄网址在线永久免费观看免费，在肯塔基州是不值得的幸存者-橡樹(shù)和胡桃国产第三页，楓樹(shù)和榆樹(shù)，百年老欧美黄色A片一区二区，格納爾德色哟哟最新国产精品自在观察，大規(guī)模，下垂视频专区亚洲免费，莊嚴(yán)欲香欲色综合网天天涩综合，通過(guò)投擲下來(lái)的拱門(mén)只有一些孤立的金矛的太陽(yáng)，而超過(guò)其灰mossed基層一些冷布魯克在沉默中悄悄地黄色入口，與在這里和那里的野生黑麥另类A片，水牛洶涌的休憩用地草，三葉草上的光板下跌的光芒欧美色图亚洲性爱；與其他景點(diǎn)四虎成人最新影院网址在线观看免费，非常昏暗亚洲图片自拍偷拍，對(duì)于沒(méi)有拍攝了從深黑模具影音先锋5566乳爆制服；被炸來(lái)回穿越這車(chē)，路狂野欧美激情XXXXX，常春藤氣味人人看人人摸人人草，薄荷油，薄荷涌現(xiàn)年齡欧美性爱在线视频，夾雜著的野生葡萄香味激情淫荡乱伦小说图片，飛來(lái)飛去往返境而過(guò)，像紫床低青青国产手机在线视频首页，高的桑樹(shù)欧洲黄色无码，種鳥(niǎo)類(lèi)的一間，其中一些像paroquet是早已消失了一级黄色AV网站。

To and fro He is walking to and fro in the room.

他在房間內(nèi)踱來(lái)踱去色色色二月天。

The small end of connecting rod acts to-and-fro movement, and the big end of acts circumvolve movement. The connecting rod body acts complex plane movement. The connecting rod is one of the accessories that endures heavy load. And at the same time it endures gas pressure transmitted from the piston, the to-and-fro inertia force and inertia force engendered when itself swings.

連桿工作的小端作往復(fù)運(yùn)動(dòng)，大端作旋轉(zhuǎn)運(yùn)動(dòng)啊好爽视频网站，桿身做復(fù)雜的平面運(yùn)動(dòng)亚洲综合熟女少妇，連桿是承受負(fù)荷最嚴(yán)重的零件之一，同時(shí)承受著活塞傳來(lái)的氣體壓力、往復(fù)慣性力和它本身擺動(dòng)時(shí)所產(chǎn)生的慣性力的作用亚洲无线码成人AV，這些力的大小和方向周期性變化色爽网站，易引起連桿疲勞破壞。

To and fro Trucks and cars were shuttling to and fro on the highways.

公路上卡車(chē)和汽車(chē)正來(lái)往奔馳穿梭永久免费精品导航网站。希望可以幫到你在线免费黄色视频手机网站,。

OERLIKON, SAF and FRO consisting of Air Liquide Air Liquide Welding Welding is a principal member of the Group?

OERLIKON 、SAF和FRO組成的液空焊接是液空焊接集團(tuán)的主要成員人人摸人人操.？

This impulsion tool uses a high speed on-off valve to control to-and-fro motion of the distributing oil valve core, which impels the cylinder rod to-and-fro motion to form impulsion.

此沖擊器采用高速開(kāi)關(guān)閥控制配油閥的閥芯往復(fù)運(yùn)動(dòng)迷奸a片，從而促使活塞桿往復(fù)運(yùn)動(dòng)形成沖擊的工作方案。

The band played on, and the swaying couples twisted like bobbing marionettes, to and fro, to and fro, across the great ball and back again, and it was not I who watched them at all, not someone with feelings, made of flesh and blood, but a dummy-stick of a person in my stead, a prop who wore a smile screwed to its face.

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