单词 | starter |
释义 | starter [`stär·dǝr] ELECTRICITY 1. A device used to start an electric motor and to accelerate the motor to normal speed. 2. See <<engine starter>> ELECTRONICS An auxiliary control electrode used in a gas tube to establish sufficient ionization to reduce the anode breakdown voltage. Also known as trigger electrode. ENGINEERING A drill used for making the upper part of a hole, the remainder of the hole being made with a drill of smaller gage, known as a follower. MICROBIOLOGY A culture of microorganisms, either pure or mixed, used to commence a process, for example, cheese manufacture. |
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