单词 | Preliminary test |
例句 | 1 The doctors have successfully concluded preliminary tests. 2 We had intended to wait to sign until preliminary tests and marketing trials were over. 3 Preliminary tests showed that pollution was very high in the river. 4 The system has previously undergone six months of preliminary tests in the same Redwood City neighborhood, with officers firing blanks. 5 It is a good idea to do some preliminary tests, particularly with regard to the field of view. 6 The students take a preliminary test in March, and the main examination in July. 7 The technology and preliminary test results of Si bi-dimension position sensitive detector based on multi-strip structure fabricated by using planar technology were described in this paper. 8 Preliminary test indicates that most of acid can be separated and recovered by diffusing dialysis process. 9 The preliminary test took place in a spacious hall of antique style. 10 Arg. by preliminary test. Methods:The extracted mixture of Mallotus barbatus(Wall. ) Muell. Arg. from petroleum ether,[] purified water and 95%ethanol were studied by test tube method. 11 Through predominant strain of the preliminary test, which was a strong acid-resistant and hot-resistant one, and was bacteriostasis in vitro testing. 12 I was sitting in front of my easel at about quarter to nine, doing preliminary tests on a little panel-picture of a City church. 13 All except one have failed to get past the preliminary test stage. 14 Two other canisters bearing labels for radioactive material were also found, but preliminary tests failed to detect any radioactivity. 15 The paper will also document the progress date including preliminary test results. 16 To increase recovery of high carbon ferrochrome, the effecting factors of chrome contents in slags were analysed, and the preliminary test of adding waste magnesia brick and magnesite were conducted. 17 Does the curriculum, each specialized tests the subject after the preliminary test qualified notice. |
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