图 4-9 中使用的机械式继电器, 可以用电子开关来代替.The mechanical relays , which have been assumed in Fig . 4 - 9 , can be replaced by electronic switches.用继电器操作的一种可视信号或音响信号装置, 用以指示有关电路的情况.A visual or audible signaling device , operated by re...
The engineer was an eager participant in technical co-operation.那位工程师热心参与技术合作。One who a mask, especially a participant a masquerade or masque.戴面具的人戴面具的人, 尤指假面舞会参加者.There is no comparison between the knowledge and skill o...
"Yes," he muttered, his voice so muted I hardly heard his reply.他小声说：“是。”声音低得我几乎听不到。"He's false, a phoney," Harry muttered.“他是冒充的，是个骗子，”哈里咕哝道。He muttered something unintelligible.他嘴里不知咕哝了几句什么。...
The miners went on strike and picketed the power stations...矿工开始罢工，并在发电站周围设置了纠察队。Malodorous gases require gas phase filtration prior to exhausting from irrigation tanks and pumping stations.异味气体在排放到冲洗槽和泵站前需要气相过滤.More and...
Can you engage that all his statements are trustworthy?你能担保他的话都可靠 吗 ?It is generally admitted that he is a trustworthy person.大家一致公认他是个可信赖的人.I saw him as trustworthy.我看他是值得信任的....