| 单词 | cogwheel |
| 例句 | If either factor failed—if reproduction failed to produce variants or if heredity failed to transmit the variations—then nature would be mired in a ditch, the cogwheels of evolution jammed. The Gene 2016-06-02T00:00:00Z The cogwheel of the Bradbury elevator was heard snapping into action, and Davis set off to perform again. Behind the Scenes of the Experimental Opera “Hopscotch” 2015-11-12T05:00:00Z It seemed fitting to end with the world’s steepest cogwheel railway up Mount Pilatus near Lucerne. A Grand Tour of Switzerland, Reluctant Son in Tow 2016-10-11T04:00:00Z Evenings spent out in the yard, piecing apart the Ford his father drove – sill-lines, cogwheels, dippers fanned round him, working each burr to a touch. Saturday poem: The Sour House 2010-04-09T23:06:00Z The enormous Perspex cogwheel opens to resemble a ring box with teeth. Kitchen gadgets review: Garlic Twister – striking, innovative, doesn’t work 2017-03-22T04:00:00Z There are red cogwheel trains and cable cars. On Switzerland’s Mount Pilatus, a Writer Remembers 2022-05-12T04:00:00Z The cleverly punctuated title of Dennis Duncan’s book, “Index, A History of The,” should signal that this isn’t a dry account of a small cogwheel in the publishing machine. Review | Sure, Google is handy, but what about the mighty book index? 2022-02-18T05:00:00Z The most interesting aspect of these final years of Federer’s career has been what he is willing to do to keep those cogwheels turning. Roger Federer had the perfect excuse to walk away in 2020 – but he wants to go on | Tumaini Carayol 2020-12-31T05:00:00Z The cog rail - a diesel-powered train with a cogwheel on the track beneath it to provide traction on steep slopes - would cost an estimated $1.05 billion. Cog rail line, gondola considered to ease canyon congestion 2020-11-22T05:00:00Z “That’s why I plan year after year. I’m still happy right now. But when the cogwheels don’t grip anymore, I stop.” Roger Federer drops significant retirement hint 2020-07-29T04:00:00Z We probably would not recognize this jumble of pins and cogwheels as the world’s first computer. Ada Lovelace Day Honors "the First Computer Programmer" 2017-10-10T04:00:00Z To turn off Yahoo Mail’s preview pane, click the cogwheel in the top right corner, and select Settings. Is there any way to stop ‘adult’ spam emails? 2016-09-22T04:00:00Z Today, cows graze among the red iron detritus of empty vats and giant cogwheels forged in Ohio and Pennsylvania nearly a century ago. In Cuba’s Hershey, where an American experiment ended bitterly, hopes stir 2015-05-05T04:00:00Z But their most famous find was a battered lump that sat unnoticed for months in the courtyard of Athens' National Archaeological Museum, before it cracked open to reveal a bundle of cogwheels, dials and inscriptions. Return to Antikythera: Divers revisit wreck where ancient computer found 2012-10-02T13:10:00Z This is under the cogwheel menu at the top right of your timeline. Facebook's timeline: The facts 2012-02-27T06:33:12Z It is to be narrow gauge, without cogwheels, and will cross the Visp torrent five times. The Little Gleaner, Vol. X. A Monthly Magazine for the Young 2012-02-03T03:00:20.453Z Driesch replies: Entelechy!—a new part is developed in the machine, something like the cam on a cogwheel which forces it to come to rest. Morals and the Evolution of Man 2011-11-14T03:00:18.930Z Duffus suggests an analogy: imagine a giant cogwheel in the sky, to which every generator and power user in the country is connected. The High-Stakes Math Behind the West's Greatest River 2011-10-20T19:15:03Z There are many illustrations of this theorem in practical work, as in the case of cogwheels. The Teaching of Geometry 2011-10-12T02:00:52.133Z The carriage, or framework carrying the log, moved slowly forward by means of cogwheels underneath, so that it fed the log into the teeth of the saw which ripped off wide planks and boards. The Bobbsey Twins at Cedar Camp 2011-09-30T02:00:20.203Z In the exercise of his labour he could then be individual and original, he is now but one-thousandth part of an inch in a single tooth of a huge revolving cogwheel. Critical Studies 2011-07-21T02:00:20.463Z He carefully examined the cogwheel, to which bits of flesh and of the torn shirt still adhered. More Tales by Polish Authors 2011-03-04T03:01:05.113Z Each generator in this scenario is locked into synchronization with the other generators: push too hard against the cogwheel, and the wheel pushes back. The High-Stakes Math Behind the West's Greatest River 2011-10-20T19:15:03Z "Altogether it makes up a beautiful and cheering totality of ineptitude, endowed with the souls of shuttles or cogwheels," opined Gordon. A Top-Floor Idyl But it will be the test-tube and not the cogwheel that will make the money. The Scrap Book, Volume 1, No. 3 May 1906 There were levers, cogwheels, cranks, fans, twisted bar, and angle iron, in all stages of rust and disintegration. Gold It is now like one enormous engine, with multitudinous cogwheels, each of which plays its part. War Letters of a Public-School Boy But if too many generators are supplying too much force to the cogwheel, some generators connected to it will be pushed along with the wheel, effectively becoming motors. The High-Stakes Math Behind the West's Greatest River 2011-10-20T19:15:03Z I took up once more my lonely vigils, when I could, because I began to feel the grasp of many cogwheels that were the penalty of success. A Top-Floor Idyl A while ago one of the men got his necktie caught between the cogwheels and he was drawn into the machine head first. Sure Pop and the Safety Scouts Another important point was, to combine each pair of wheels by means of some simple mechanism instead of by the cogwheels which had formerly been used. Lives of the Engineers The Locomotive. George and Robert Stephenson There was a grinding crash, and a large cogwheel tore its way through the roof. The Escape of a Princess Pat Being the full account of the capture and fifteen months' imprisonment of Corporal Edwards, of the Princess Patricia's Canadian Light Infantry, and his final escape from Germany into Holland You're not here, you know; you're only a hash of cogwheels and springs, lying at the bottom of the black pit. Little Wizard Stories of Oz Such a frame is then self-supporting and frequently has a cogwheel attachment to keep the sides in place and to facilitate the rolling and unrolling of the quilt. Quilts Their Story and How to Make Them I knew what he meant, and didn't ask him, but went on cleaning the brass cogwheels of the patent log and oiling the bearings with a feather. Man Overboard! The power ran through his throat like cogwheels out of gear. The Wit and Humor of America, Volume IX (of X) The pair had worked together like the cogwheels of a machine, and all was perfectly timed. Kid Wolf of Texas The jog-jog of the cogwheels, the possibility of their breaking, and the sure destruction that would follow, made me very nervous. Recollections of Forty Years in the House, Senate and Cabinet An Autobiography. On the chest of one hung a white doorknob, on the chest of another the handle of a china cup, on the chest of a third the brass cogwheel of an alarm clock. A Son Of The Sun There was another dais on the right, under a canopy of black and gold velvet, emblazoned with the gold sun and superimposed black cogwheel of the Empire. A Slave is a Slave They have very powerful engines and a cogwheel arrangement, the line making a zigzag up the mountain-side. Round About the Carpathians Yet under that stone was the end of the wheel's axle with cogwheels rigged to pass on the power engendered by the wheel to some mechanical contrivance not yet placed. Navy Boys Behind the Big Guns Sinking the German U-Boats The strange cripple emitted another bird-like cachinnation, resembling the sound which is made by the wooden cogwheels wherewithal boys fright the crows from the cornfields when the August sun is yellowing the land. The Black Douglas The same process can be used for mending a fracture or supplying a missing fragment of a steel casting of any size, such as a ship's propeller or a cogwheel. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries Experiment demonstrates that a weight W attached to a cogwheel of radius 3 can be raised by a force P, equal to one third of W applied to a cogwheel of radius 1. General Science He describes there a large number of subtle experiments in which cogwheels of different forms and sizes were revolving with different degrees of rapidity and in different directions. The Photoplay A Psychological Study From Waterfall Onder the train puffed up a stupendous hill, the gradient being one foot in twenty, and to assist its progress a cogwheel engine was attached behind. South African Memories Social, Warlike & Sporting from Diaries Written at the Time "To have cogwheels instead of corpuscles must be trying," said Zora flippantly. Septimus Between the rails runs a third broad and massive rail provided with teeth, which gear with a cogwheel under the locomotive. Scientific American Supplement, No. 481, March 21, 1885 No surface can be made perfectly smooth, and when a barrel rolls over an incline, or a rope passes over a pulley, or a cogwheel turns its neighbor, there is rubbing and slipping and sliding. General Science There are cogwheels, pulleys, belting, and engines in the church, but out of all useful relationship. Russell H. Conwell It is used in America for making the handles of light tools, as mallets, plane stocks, harrow teeth, cogwheels, etc. Scientific American Supplement, No. 497, July 11, 1885 He is spontaneous and funny because he is unaware of the monstrosity of which he is the main cogwheel. Moral Deliberations in Modern Cinema I had bought a huge saw-blade and cut teeth all down the back; these teeth fitted into a little cogwheel set to take the friction, and driven forward by the spring. Wanderers There are some, less lucky than we, who are already caught in the cogwheels of fatigue. Under Fire: the story of a squad You wish man to play the part of a magnet; that is not enough, I want him to play the part of a cogwheel. The Malady of the Century The monumental roasting-jack of a waggoners' inn and a Breguet chronometer both have trains of cogwheels geared in almost a similar fashion. More Hunting Wasps The driver was oiling the great tarry cogwheels underneath. Main-Travelled Roads We had a car driven by electricity to carry the men and material into the tunnel, having four cogwheel drivers on each side, and the tunnel throughout was lighted by electricity. Eurasia “There are little railways going up those hills, little cogwheel things that—” The door opened, and Mrs. Harris appeared. Three Men on the Bummel It will draw iron, but cannot attract copper, wood, or stone; but the cogwheel takes hold of anything near it, of whatever material it is made. The Malady of the Century |
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