对于偏距加工和行切加工都可以使用螺旋下切方式。
下切谷的形成是构造运动和海(或湖)平面共同作用的结果。
The formation of entrenched valley is the mutual effect of tectonic movement and sea (lake) level.
低水位时期坡折带控制了下切谷-低位三角洲沉积体系的发育。
The depositional slope-break belt controls the development of sediment system of eroded valley-low stand delta.
坝地淤积，抬高了侵蚀基准面，可以防止沟道下切和沟岩扩张；
Silting in dams raise the erosion base. This can prevent guilybed from cutting down, and banks from expanding;
方法回顾性分析用常温下切肝法治疗86例肝癌患者的经验体会。
Method Retrospective analysis of experience treating 86 cases of liver cancer with the operation.
目的研究血管粘弹性对脉动血流在扌衮法推拿作用下切应力的影响。
Objective To investigate the effect of vasal viscoelasticity on wall shear stress of pulsatile flow under the influence of Rolling Massage.
所设计的正切刃口曲线将作为曲导线用于构造下切式节能旋耕刀正切刃面。
The designed widthwise edge curve will be used as a directix curve to form scoop surface of the energy-saving down-cut rotary blade by scanning method.
峡谷由于受到科罗拉多河的强烈下切作用而形成，所以又称科罗拉多大峡谷。
The Colorado River Valley due to the strong do cutting action to form, so also known as the Grand Canyon.
三水站河床大幅下切，水文要素亦相应地发生了很大的变化，直接影响着防汛工作。
The enormous deepening of riverbed at Sanshui Station and the corresponding hydrologic changes result in the direct negative influence upon the prevention of flood.
另外，侏罗系延安组延9 +10段油气成藏还受到古河道下切形成垂向运移通道控制。
Besides the above, oil reservoirs in member 9 + 10 of Yanan formation in Jurassic are controlled by vertical migration pathway generated by riverway downcutting.
由于采沙破坏了天然河床的平衡状态，可引起长距离河床整体下切，对已有跨河桥梁工程不利。
Because it destroyed the river equilibrium, sand excavation would cause river bed erosion in large scale, which is danger our to the structure across the river.
当支沟泥石流输入主河的泥沙量小于主河的输沙量时，主河河床将下切，并逐渐恢复山区性河流的特征。
The main channel bed will scour if sediment amount from tributary debris is less than that the main stream can carry and the river evolution exhibits the characteristic of mountainous rivers.
研究表明：河谷下切引起的岩体卸荷松弛，雨水进渗导致的岩体强度衰减是导致红层滑坡形成的主要因素。
Study shows that: incised valley of the rock mass caused by unloading relaxation, caused by rainwater infiltration rock strength degradation is the formation of red layer a major factor in landslides.
结果表明：（1）三峡坝区河谷深槽是在三峡地区构造抬升过程中，水流顺构造裂隙强烈侵蚀下切而形成的；
The deep troughs on the Three Gorges valley bottom are formed by river downcutting along the structurally zones on the background of regional tectonic uplift.
河谷下切引起的应力集中是显著的，河谷地区许多构造形迹及地下工程中出现的若干围岩稳定问题都与此有关。
The stress concentration caused by river valleys is conspicuous with which some structural phenomena in river valley and rock stability of underground structure have relationship.
在地质力学模型试验中，以坡体开挖来模拟河谷下切卸荷作用，采用均匀毛细浸润技术模拟雨水入渗改变岩土强度的现象。
In geomechanical model test, slope excavation is used to simulate the valley incision; and the technique of capillary infiltration is used to simulate the rainfall infiltration.
各层序分别由低位体系域的下切谷充填沉积的砂岩、砂砾岩，海侵体系的灰岩、泥灰岩、泥岩、煤和高位体系域的碎屑岩和煤组成。
Each sequence is composed of incised valley sandstone of low system tract, limestone, marl, coal and mudstone of transgressive system tract and clastics and coal of high system tract.
本文设计了一个DSP系统解决了旋转整流器正常及故障下励磁电流测量问题， 实现了整流二极管故障下报警，故障显示以及严重情况下切机功能。
In this paper, a hardware system based on DSP is designed to measure the exciting current of rotating rectifier under the normal or faulty conditions.
滑坡形成与长江下切产生临空面、重力滑动密切相关。 测定滑坡区结构面（带）形成或滑动年龄是区分断层、滑动面以及研究滑坡形成历史的有效手段之一。
Therefore dating the formation of structural faces (zones) or slide time is an effective means for distinguishing faults and landslides and for studying the history of formation of landslides.
你不能指望我挥动一下魔杖，便一切又平安无事了。
You can't expect me to just wave a (magic) wand and make everything all right again.
所有这一切都是在一时冲动下干的，我当然已经从我的过失中吸取了教训。
It was all done in the heat of the moment and I have certainly learned by my mistake.
想到一切都得从头再来，我的情绪一下子低落了。
如果你问美国的女大学生，她们会回答希望伴侣在西装革履的外表下，拥有一切她们喜欢的特质：除了忠诚之外，伴侣还必须风趣、幽默，能和她们成为好友。
If you ask American college women, they expect everything under the suit: in addition to being committed, partners have to be amusing, funny and a friend.
此外，他们是在没有其他队的优势以及以往经验的情况下做到了这一切。
Furthermore, they did it all without the advantages of the other teams and with no previous experience.
但是，要记住的是，当你观察这些条件下的反应热时，一切都很好。
However, the thing to remember is that it's all well and good when you look at heats of reaction under those conditions.
洗呀，熨呀，上浆呀，给绅士们整理晚会上用的上等衬衫——一切都是在我的监督下做的！
Washing, ironing, clear-starching, making up gents' fine shirts for evening wear--everything's done under my own eye!
“一切都为你准备好了。”他指着太阳下的一大桶水补充道。
"Everything is ready there for you," he added, pointing to a large tub of water that stood in the sun.
在这种情况下失去你所拥有的一切是令人痛苦的，但我听说过（遭遇过这种苦难）的人们最终都把他们的失去看作是一种祝福。
Losing everything you own under such circumstances can be distressing, but the people I've heard from all saw their loss, ultimately, as a blessing.
一切都过得很快，周围发生了许多事情，枞树完全忘记了看一下自己。
All passed so quickly, there was so much going on around him, the Tree quite forgot to look to himself.
一切都过得很快，周围发生了许多事情，枞树完全忘记了看一下自己。
All passed so quickly, there was so much going on around him, the Tree quite forgot to look to himself.
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