back-to-back test
常見例句
- Modern thyristor valves for HVDC are of high power rating and difficult to be tested in a conventional back-to-back test circuit.
現(xiàn)代晶閘管閥的大容量使得難以采用傳統(tǒng)的背靠背試驗回路對其進行運行試驗。 - Modern power thyristor valves have a high power rating and are difficult to be tested in a conventional back-to-back test circuit.
現(xiàn)代晶閘管閥的大容量使得難以采用傳統(tǒng)的背靠背試驗回路對其進行運行試驗。 - However, this synthetic test circuit offers several technical advantages and is superior to the Back-to-Back direct test circuit in terms of economy as well.
然而,這種合成試驗回路更具有技術(shù)上的優(yōu)勢,并且在經(jīng)濟上也優(yōu)于背靠背直接試驗回路。 - With production estimated to take at least two weeks to get back to normal, the test-flight programme of Boeing's 787 Dreamliner will have to be pushed back (again).
ECONOMIST: Business this week - Rory Collins, co-director of Oxford University's clinical-trials service unit (which demonstrated the efficacy of aspirin against heart disease) has managed to piggy-back on a commercial trial in order to test the notion that folic acid, a food-supplement commonly given to pregnant women, may also prevent heart attacks.
ECONOMIST: Trial and error - The professionals use statistical packages and programs such as FactSet, to back-test ratios.
FORBES: The Quant Test 返回 back-to-back test