In addition to the up-and-down motion generated surface waves also have a side-to-side motion .

除产生 上 下运动外，面波还会发生侧向移动。

However experts recognize that blood circulation can be promoted by exercising the calf muscles with up-and-down movements of the feet at the ankle joints .

但是，专家们确认，脚部踝关节 上 下运动锻炼小腿肌肉可促进血液循环。

Keep a good distance between your skis so you have room enough to work with both skis and move your body up-and-down in a rhythmic motion .

两雪板间要保持适当的距离，以留出足够的动作空间，身体同时有节奏地 上 下 起伏。

They fasten and strengthen the music of the Goose Wastrel to match the up-and-down glide of wind music which show the concept of war and sound a bugle call in the battlefield .

把流水板的《鹅浪子》加快速度、加重节奏，配以管子的 上 下大滑和快速吞吐，便出现了 人喊马嘶、冲锋陷阵的意境，而成为战场上的进军号角。

And maybe start wondering if this rough up-and-down world is really the one you want to be in for ever .

此外，你也许应该开始考虑，这个残酷 多变的世界，是否真的是那个你想永远待在其中的世界。

Johnson and his Oxford colleagues David lamper Paul jefferies Michael Hart and Sam Howison have further studied a binary aspect of the game : the up-and-down movements in a market irrespective of magnitude which is simpler and computationally practical .

强生和他的牛津同事 兰珀、杰夫里兹、哈特及豪伊森进一步研究这个游戏的二元观点，也就是只管市场里的 上 下移动，而不管移动的大小，那是比较简单并且可以计算的部分。

Also this paper makes the serial experiment of the large samples up-and-down method with two details and takes the experiment data in note and paints the up-and-down chart .

本文介绍了双细节 升降法的试验流程，选取典型结构细节，进行了大子样试验，绘制了升降图。

Comparison and discussion of up-and-down translational and aisle stacking cubic car-parking equipments

升降 横移式与巷道堆垛式立体停车设备的比较与探讨

Such up-and-down observation of the natural world is full of time-sensitive rhythm of music and dance .

在这种对天地自然 俯仰的观照中，充满了时间性的音乐舞蹈的节奏。

A ragtime dance characterized by a springy walk with the feet well apart and a swinging up-and-down movement of the shoulders .

一种繁音拍子的舞蹈，其特点是双足充分分开，有弹性地舞步，双肩上 下摇摆 扭动。

Crawl : A stroke made in the prone position characterized by alternate over arm movements and a continuous up-and-down kick ; originally known as the Australian crawl .

即采用俯卧姿势，以双臂连续轮流划水、 双腿 上 下连续 打水为特点，最初通称为澳大利亚爬泳。

It was kind of an up-and-down night Hughes said .

休斯说：那晚上真的是 七上八下。

First the streets crossed and entangled forming a hundred amusing figures in the block ; Comparison and discussion of up-and-down translational and aisle stacking cubic car-parking equipments

首先，大街小巷，纵横交错，在这一整块群体中景象纷呈，煞是有趣。 升降 横移式与巷道堆垛式立体停车设备的比较与探讨

After an up-and-down career in marketing he decided to quit his job and travel round the world .

在推销事业上经历一 段 起伏后，他决定辞职周游全世界。

By this I mean that my toes did not move side-to-side but instead moved up-and-down .

我的意思是，我的脚趾并没有左右侧滑，但却可以在 鞋里 上 下 晃动。

Thus little of this up-and-down movement is Carried to the car frame Body and passengers .

车轮 的 上 下运动 大部分被 弹性 元件所吸收，这样就不会对车架和乘员 产生 很大的影响。

The connecting rod transmits the up-and-down motion of the piston to the crankshaft which changes it into rotary motion .

连杆把活塞的 上 下 往复运动传递给曲拐，从而将 往复 直线运动转变成旋转运动。

Use Method : Stand on the pedal hold the handle with two hands and then do the up-and-down pedal movement and left-and-right turning movement after standing stably .

使用方法：双手握把手， 两脚站于踏板上，两脚做 上下脚步运动和站稳后向左右转动。

Using either a circular or jiggling up-and-down motion brush this area with your toothbrush .

牙刷以圆周或者上 下 簸动的方式来刷这块区域。

Floods droughts famine war pestilence plagues and economic booms and busts are familiar companions in the up-and-down cycle of human history .

在人类历史上 起伏 不断的周期中，水灾、干旱、饥荒、战争、流行病、瘟疫以及经济繁荣和崩溃都是人们熟悉的现象。

Abrupt up-and-down motion ( as caused by a ship or other conveyance ) .

突然 上 下的动作（由船或其它运输工具引起）。

His rookie season was up-and-down with a fast start a peak in late December then a slow fall-off that had people questioning his drive and his mental conditioning .

新秀赛季充满了 起伏，一开始进展颇为顺利，12月底到达顶点，之后开始慢慢下滑，以至人们开始质疑他打球的动力和精神状态。

These ideas are favored because such actions required up-and-down motions of the arm and fossil evidence indicates that the dino king was incapable of rotating or twisting its arms .

这些解释之所以比较可信是因为这些事都必须利用手臂的 上 下活动，而化石显示 霸王龙的手臂是没办法旋转的。

A young lady fan of Hong Kong star Andy Lau has experienced an extreme up-and-down of her life .

几 天 之内，香港巨星 刘德华的一名年轻女歌迷生活发生巨变。

Using differential pressure sensor to distinguish the number of up-and-down and count it .

采用压差式传感器实现 上 下人数的 判别和计数。

These global crises are not just dips and blips in the up-and-down cycle of human history .

这些全球危机不仅仅是人类历史 起伏不定的周期中的短暂跌落。

These crises are not just temporary events in the up-and-down cycle of human history .

这些危机并非人类历史 起伏中的临时事件。

Use your ankle and knees to start the up-and-down movements .

用踝关节和膝盖来开始 上 下动作。

The magnitude of this long up-and-down yield movement dwarfs by a very wide margin all four previous secular swings in American financial history .

本次长期 收益 的 上 下变动幅度，在美国金融历史 上，大 面 上讲，可 缩短为四个前期长期摆动幅度。