It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，
新概念英语第四册
Lesson 42 Recording an earthquake
📚 句中词汇解析
从本句中提取的重要词汇
n. 原则，原理;准则，道义;道德标准;本能;
💡 prim, prin 表”首先的,领头的”
"They are agreed in principle but not in detail."
他们的看法在大体上是一致的,但是在细节上有所不同.
近义：law, axiom, rule, tenet, motive, point
prep. 在…上面;当…时候;
"It was a title bestowed upon him by the king."
那是国王赐给他的头衔。
近义：above, atop, on, onto, over, o'er
n. 第一，最初;头等;一号，;[乐]高音部;
adv. 最早，最初;首次;宁愿;优先;
adj. 第一流的;最初的，最早的;基本的，概要的;高音的;
num. 第一;
💡 泰森 第一拳(fist)打在稻草(r)人身上，训练
"Freud first mentioned this concept in his paper'On Narcissism '."
弗洛伊德在他的论文《论自恋》中首次提到了这个概念.
近义：initial, beginning, prime, foremost, initiative, preliminary
反义：hindermost, hindmost, latest, latter, rearmost, utmost
adj. …制的;（人工）做成的，拼成的;虚构的;保证成功的;
v. 使(make的过去式和过去分词);
"He made it absolutely clear."
他把此事讲得一清二楚。
近义：manufactured, produced, done, fabricated, artificial, manmade