tester
英 ['test?]
美['t?st?]
- n. 天蓋；檢驗(yàn)器；試驗(yàn)員
- n. (Tester)人名；(英)特斯特
低頻詞暢通詞匯
詞態(tài)變化
復(fù)數(shù):?testers;
英文詞源
- tester (n.1)
- "one who tests, puts to trial, or assays," 1660s, agent noun from test (v.). Earlier "a crucible" for trying metals by heating them (mid-15c.).
- tester (n.2)
- "canopy over a four-post bed," mid-14c., from Medieval Latin testerium, from testera "head-stall" of the bridle of a horse, extended use and form of Late Latin testa "skull," in Vulgar Latin "head" (see tete). From Medieval Latin testa as "head" also come tester in obsolete senses of "piece of armor for the head" (late 14c., via Old French testiere) and "coin of Henry VIII" (1546), the first English coin to bear a true portrait.
雙語例句
- 1. I have a battery tester in my garage.
- 我的車庫里有臺(tái)電池測(cè)試儀。
來自柯林斯例句
- 2. It's a bulb pressure tester for detecting battery leaks.
- 這是檢測(cè)電瓶漏氣用的膠球壓力試驗(yàn)器.
來自辭典例句
- 3. A dead - weight tester is shown in Fig. 8.
- 靜重試驗(yàn)器如圖8所示.
來自辭典例句
- 4. Place the tester adapter over the opening.
- 把試驗(yàn)器連接裝置放在加油口上.
來自辭典例句
- 5. This tester is provided with a " Guard " terminal to prevent errors due to surface leakage.
- 本儀表裝有 保護(hù)環(huán) 接線柱,用以糾正因表面漏電而造成的誤差.
來自辭典例句