1, video recorder
Video recorder is a kind of tape recorder that records TV images and sounds. It can store TV program video signals and then send them back to the TV transmitter or directly to the TV set.
2. Vincristine
It is an alkaloid extracted from Catharanthus roseus of Apocynaceae, which can inhibit the polymerization of tubulin and synchronize the cell proliferation.
3. video recorder
It is predicted that the video recorder (VCR) that has been used for many years will soon be replaced by the DVD video recorder. But at present, the price of VCR is low, and there is still a certain market demand. Some manufacturers are still producing this product.
4. Video recorder
Video recorder is a machine that can record MV and MTV for individuals. Producers can freely choose MV, MTV background transformation, and special actions to perfectly integrate portraits into MV.
Bilingual example
He inserted a tape into the video recorder.
He inserted the video tape into the video recorder.
2. Objective: To observe the effect of different drugs on the extravasation of vincristine.
Objective: To observe the therapeutic effect of different drugs on vincristine extravasation.
Don't forget to program the vcr.
Don't forget to preset the video recorder.
Will the video machine automatically turn off?
Will the video recorder automatically stop recording?