曝光台 注意防骗
网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者
secure [si'kjuə] a. ①happy/confident 满足,自信 ②certain/safe 可靠,保险 ③~ (against/from sth) that cannot be affected or harmed by sth 安全的，稳妥地 v. ①get sth 获得,取得,实现 ②~ sth (to sth) to attach or fasten sth firmly 拴牢，扣紧，关严 ③~ sth (against sth) to protect sth so that it is safe and difficult to attack or damage 保护,卫,使安全
evolution [i:və'lu:∫n] n. ①【生物】进化 ②演变,发展,渐进
embody v. 体现
economic[i:kə'nɔmik] a. 经济的,经济上的,经济学的
economical [i:kə'nɔmikəl] a. ①经济的,实惠的 ②节俭的,节约的,简洁的 ③精打细算的,省钱的
dimension [di'men∫n] n. ①(长,宽,高的)量度,尺寸,面积 ②(usually pl.) the size and extent of a situation 大小,规模,程度,范围 ③量纲
afford [ə'fɔ:d] vt. ①can [be able to] afford to do 有时间[能力]做,经[买,花,做,担负]得起
4.1
advent ['ædvent] n. the coming of an important event, person, invention, ect. (重要事件,人物,发明等的)出现,到来; A- 耶稣降临(节) ▲with the advent of 随着…的出现(到来) ★Since the advent of atomic power, there have been great changes in industry. 自从原子动力问世以后，工业发生了巨大的变化。★The advent of the computer changed people's life greatly. 计算机的出现极大地改变了人们的生活。
balloon [bə'lu:n] n.气球 a.气球状的 v. ①balloon (out/up): to suddenly swell out or get bigger (突然)膨胀,涨大 ②(usually go ballooning) to travel in a hot-air balloon as a sport 乘热气球飞行
turn [tə:n] v. 旋转 n. 转动[向,弯]; 转弯处,转折点,变化,轮流[班],(依次轮流的)顺序 ◆at the turn of the century 在一个新世纪开始的时候 ◆in turn 因此,因而,轮流地,依次地
account [ə'kaunt] n. ①户头,帐目 ②报告,报道;说明,记事 ③原因 ④考虑;顾及 ⑤利益, 重要性 vi., vt. ①认为 I account myself well paid. 我自认为收入颇佳。②说明,总计有,认为,得分 ◆The newspaper's account of the so-called reshuffle of the financial ministry was a complete fiction. 报纸对所谓的财政部人事改组的报导完全是捏造的。◆He put his knowledge to good account. 他使知识发挥了效益。◆The accounts show we have spent more than we received. 账目表明我们支出多于收入。◆All the accounts of the firm were certified as correct. 公司所有帐目被证明为正确无误。◆When the inspection group declared that the accounts checked, the staff all cheered. 当检查组宣布帐目核对无误时,职工们都欢呼了起来。◆I have an account with Midland Bank. 我在米德兰银行开有户头。◆He has been asked to 32
account for his conduct. 他被要求解释他的行为。◆A man is accounted innocent until he is proven guilty. 一个人未被证明有罪前，被视为是清白的。◆His illness accounts for his absence. 他因为生病，所以才缺席。◆In English law a man is accounted innocent until he is proved guilty. 根据英国法律，一个人未经证实有罪仍视为无罪。
account for sth ①to be the explanation or cause of sth 是…的说明[原因],是造成…的原因,引起,导致,对…负责 ◆The poor weather may have accounted for the small crowd 天气不好可能是人来得少的原因 ②to give an explanation of sth 解释,说明 ③to be a particular amount or part of sth (数量上,比例上)占 ④计算(出),计及,构成 ⑤捕获,击落,打死 ◆She could not account for her mistake.她无法解释其错误。◆I can't account for Peter's un- happiness. 我说不出彼得不高兴的原因。◆How do you account for all the accidents in series? 你怎么解释这接二连三地发生的事故呢? ◆I want you to account for each sum of the money you spent. 我要你说明你所花掉的每一笔钱的用途。◆Can you account for the serial failures in our experiment? 你能解释我们实验屡屡失败的原因吗?
take account of (=take into account) 考虑,斟酌,计及
take no account of 对...不予考虑;对...不予重视
rotor ['rəutə] n. 旋翼
helicopter ['helik ptə] n. 直升机
exclusively [iks'klu:sivli] ad. 专门地
excursion [iks'kə:ʃən] n. ①偏移,漂移[游],移动,偏振 ②(集体)旅游 ③离题,(短期的)涉足,涉猎(into)
airfoil (aerofoil) 翼型
wing 机翼
perspective v. 透视图,立体图
dictate [dik'teit] v. ①口授,口述 ②(尤指以令人不快的方式)指使,强行规定 ③支配,摆布,决定
nomenclature [nəu'menklə ə] n. 术语(表,集),专门用语[名词], (尤指某学科的)命名法
4.2
patent ['peitənt] n.专利,专利权 a.专利的 vt.取得…专利权
customize ['k stəmaiz] v. to make or change sth to suit the needs of the owner 定做[制],为顾客改制,按客户具体要求制造(亦作customise), [计]定制,用户化 ▲customized pattern [计]定型模式
personalize ['pə:sənəlaiz] vt. ①使成为私人的 ②使成个人所有物 ③to make sth in someway to show that it belongs to a particular person 在(物品)上标出姓名[记号] ④to design or change sth so that it is suitable for the needs for a particular person为个人特制 ⑤针对个人,使人格化;赋于个性 ◆personalized luggage 标出物主姓名的行李 ▼personalized handkerchiefs 私人手帕
NACA National Advisory Committee for Aeronautics 国家航空咨询委员会
NASA National Aeronautics and Space Administration 国家航空宇航局
forerunner ['fɔ:.rʌnə] n. 先驱,先行者,前锋,祖先;预兆,前兆
embark [im'bɑ:k] v. 上船,装船▲embark on/upon sth 从事,着手,开始(新的或艰难的事情)
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低速空气动力学词汇表(24)
