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- Electricity was unknown. 人们对电灯闻所未闻。
- His name was unknown to the world. 他的名字不为世人所知。
- The science of intoning was unknown. 吟诵的学问还不为人所知。
- The taste of sorrow was unknown to a youth. 少年不识愁滋味。
- Who fetched the check from the bank was unknown. 没有人知道是谁从银行取走了支票。
- So electricity was able to produce magnetism! 这样看来,电能生磁!
- Critics say there may be unknown risks. 评论家称,可能存在未知的风险。
- The electricity was discovered about one handred years ago. 电是在一百多年前发现的
- Her status with respect to tuberculin skin testing was unknown. 病人的结核菌素皮肤试验结果不详。
- It is said that the first London theatre to be lit with electricity was the Savoy, in1870. 据说伦敦用电照明的首家剧院是萨沃剧院,时间是1870年。
- The function of the thymus was unknown until relatively recently. 直到不久以前,人们对胸腺的功能尚不明了。
- Their signal service was rudimentary. Radar was unknown to them. 他们的通信设施很不健全,他们还不知道有雷达。
- They attacked what was unknown, in order to make it known. 他们钻研未知的东西,以便变不知为已知。
- Since he had not paid his bill, his electricity was cut off. 既然他不付电费,他的电就被切断了。
- How did you consume the time when the electricity was cut off? 停电的时候你会做些什么?
- In ancient society this territorial plan was unknown. 在古代社会里,这种以地域为基础的方式是闻所未闻的。
- This corroborative, young sir, was unknown to the ancients. 年轻的先生,这种强壮剂古人是不知道的。
- Water is include,but gas and electricity are extra. 含水费,但煤气及电费另付。
- After the earthquake, all the electricity was cut off. 地震过后,所有的电源都被切断了。
- Slack seasons and wretchedness were unknown. 失业和苦难都已消灭。