Also, I see that they are covered with dust, and that the dust moves with them as they come, tramp, tramp! 查尔斯·狄更斯.双城记.
She doesn't bounce, but moves quietly, and takes care of a certain little person in a motherly way which delights me. 路易莎·梅·奥尔科特.小妇人.
The shifting of the air-currents means that the centre of air-pressure moves. 鲁伯特·萨金特·荷兰.历史性发明.
The wire cloth moves at the rate of from 25 to 40 feet per minute, and such a machine would consequently make at least 10 yards of paper in that time, which is equal to a mile in three hours. 弗雷德里克·科利尔·贝克维尔.伟大的事实.
You do not know how long you are in a river when the current moves swiftly. 欧内斯特·海明威.永别了,武器.
The hydrogen formed by the chemical action of the dilute sulphuric acid on the zinc moves toward the copper electrode, as in the simple voltaic cell. 伯莎M.克拉克.科学通论.
Sherman, with a large force, moves immediately on Johnston, to drive him from the State. 尤利西斯·格兰特.U．S．格兰特的个人回忆录.
We can thus understand why nature moves by graduated steps in endowing different animals of the same class with their several instincts. 查尔斯·达尔文.物种起源.
When a photographer takes a photograph of a person or a tree, he moves his camera until the image formed by the lens is of the desired size. 伯莎M.克拉克.科学通论.
When the gate is raised, the water moves forward, but the motion, so to speak, runs backward. 李贝.西洋科学史.
When the piston moves downward as in (3), the valve in the pipe closes by its own weight, and the air in the cylinder escapes through the valve in the plunger. 伯莎M.克拉克.科学通论.
As the arm lifts upward, the pin moves along the under side of the lower arm of the rocking-lever, thus causing it to cant and shift the type-wheels to the right or left, as desired. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
The sphere in which she moves is much above his. 简·奥斯汀.爱玛.
The mixture of gasoline and air enters the cylinder as the piston moves to the right. 伯莎M.克拉克.科学通论.
In one of the backward moves, on the 6th, the division commanded by General Prentiss did not fall back with the others. 尤利西斯·格兰特.U．S．格兰特的个人回忆录.
The vessel then moves forward slowly until it is in the entrance chamber, when lines are thrown out on the other side and connections are made with towing locomotives on the side wall. 佚名.神奇的知识之书.
By an ingenious arrangement of the mechanism, the film moves intermittently so that it may have a much longer period of rest than of motion. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
One of the latest forms of such a collector has for its essential principle the vertical or rotatory air current, which it is claimed moves and precipitates the finest particles. 威廉·亨利·杜利特.世纪发明.
The ammunition car also moves with the gun. 佚名.神奇的知识之书.
The rate at which a glacier moves generally varies from eighteen to twenty-four inches in a day. 佚名.神奇的知识之书.
In the Mannlicher the barrel moves to the front, leaving space for a fresh cartridge to come up from the magazine below. Edward W. Byrn.十九世纪发明进展.
About each birthday the spirit moves me to deliver one oracle respecting my own instruction and management. 夏洛蒂·勃朗特.雪莉.
If the companion moves his head in order to avoid the reflected beam, his tormentor moves or inclines the mirror and flashes the beam back to his victim's face. 伯莎M.克拉克.科学通论.
A man who moves 8 pounds through 6 feet does 48 foot pounds of work, while a man who moves 8 ounces (1/2 pound) through 6 inches (1/2 foot) does only one fourth of a foot pound of work. 伯莎M.克拉克.科学通论.
It never moves more than three times in a lifetime. 欧内斯特·海明威.丧钟为谁而鸣.
The waste gas is expelled as the piston moves to the left. 伯莎M.克拉克.科学通论.
From this we can well conjecture the vast speed with which the latter moves, its enormous range and vast powers of destruction. 佚名.神奇的知识之书.
She merely moves her head in reply. 查尔斯·狄更斯.荒凉山庄.
This is ascertained by means of a micrometer screw, S, which moves a needle, T, in front of the dial. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
If the fire is hot, steam is formed quickly, and the piston moves rapidly; if the fire is low, steam is formed slowly, and the piston moves less rapidly. 伯莎M.克拉克.科学通论.