screw thread on a gear with the teeth of a worm wheel or rack a software program capable of reproducing itself that can spread from one computer to the next over a network 例句 Almost imperceptibly, the silkworm eggs of the two dozen village families began to show faint tinges of green 村...
Finally, the doctor realized that they had a very rare type of worm that has teeth and can eat through any part of the body. 最后,医生发现原来有一种罕见的虫虫在体内,它有牙齿可以咬穿身体各部位。 www.david.com.tw 4. It uses the DC permanent magnet motor, installed on the front windshie...
3. a software program capable of reproducing itself that can spread from one computer to the next over a network; "wormstake advantage of automatic file sending and receiving features found on many computers" 4. screw thread on a gear with the teeth of a worm wheel or rack ...
cogwheel,gear,gear wheel,geared wheel- a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion worm gear- gear consisting of a shaft with screw thread (the worm) that meshes with a toothed wheel (the worm wheel); changes the dir...
the cause of any tooth damage. When the tubules are exposed, however, this often results in sensitivity or discomfort for the patient. The tubules aren't visible to the naked eye, but under a microscope you can see why people were alarmed at the thought that their teeth were full of ...
A worm is a small, tube-shaped invertebrate with no arms or legs. The worms that hang out in your garden are very helpful, keeping the soil rich and fertile.
The 3-bin system at the right is a good, basic worm composting system for a small family. While cheaper versions are available, this one has a better lid that keeps out rain, and higher clearance under the leachate spigot, so you can fit a larger container under the bin....
It uses a flap of flesh to trick prey which has a fake 'face' that has small, black, tiny slits for it's 'eyes' and a small, but neutral facial expression 'mouth', which makes it approachable. Underneath the flap, it reveals a horrific grin on its face with 36 human-like teeth....
The teeth of the worm gear are set parallel to its axis while the axis of the worm is set at a shallow angle of about 5 deg. to the plane of the large cog. The teeth on both wheels are cut without any complex angling so that a simple and economical construction can be used.LIE...
the reason is simply because it's too close to the Sun for its gravitational field to be strong enough to hold anything in its orbit. It has largely been accepted that Venus doesn't have a moon for the same reason. However, it's farther away from the sun and has a similar mass to...