测试 test; testing; checkout; measurement 算术测试 a test in arithmetic; 参加测试 take a test; 举行测试 give a test; 测试某人的能力 test sb.'s ability; 进行一些初步测试 make some preliminary tests; 实习生顺利地通过了测试。 the trainees checked out all right. 写作能力是对语言能力的最高形式的测试。 the ability to write is a supreme test of linguistic competence
In this design , the calibration and the test is done by switching the test channel . in the trl calibration , for solving the problem that one set calibration kit is not enough for three ports ’ connection , a new calibration step is added 在多端口测量系统的校准中,为解决trl校准件只有一套不够三个测试端口连接的问题,增加了校准步骤,使得只用一套校准件就能校准多端口系统而校准效果却维持不变。