查询词典 declare sth.

attach sth. to sth. : fasten or join sth. to sth：将某物系在、敷在或附在另一物上

come out of : leave 离开,... | after all : 1.(used for reminding sb. of a certain fact) it must be remembered 应该记住,别... | attach sth. to sth. : fasten or join sth. to sth.将某物系在、敷在或附在另一物上

attempt to do sth.=try doing sth：尝试做某事

attempt sth. 尝试某事 | attempt to do sth.=try doing sth. 尝试做某事 | make a attempt to do sth. 尝试做某事

attempt to do sth.=try to do sth：尝试做某事(不一定获得成功)

attempt sth. 尝试...... | attempt to do sth.=try to do sth. 尝试做某事(不一定获得成功) | manage to do sth. 设法做某事(往往获得了成功)

be able to do sth =can do sth：能做某事

be able to do sth. = can do sth. 能做某事 | be afraid of sth. 害怕...... | be afraid to do sth. (因害怕而)不敢做某事

be accustomed to sth/doing sth：习惯于

be located 位于 | be accustomed to sth/doing sth. 习惯于 | be dedicated to sth/doing sth. 致力于

be afraid of sth：害怕

be able to do sth. = can do sth. 能做某事 | be afraid of sth. 害怕...... | be afraid to do sth. (因害怕而)不敢做某事

be afraid to do sth.=be afraid doing sth./sth：害怕做某事/某事物

26.be kind to sb.=be friendly to sb.对某人友好 | 27.be afraid to do sth.=be afraid doing sth./sth.害怕做某事/某事物 | 28.get used to=be used to习惯于......后接doing sth.

C be afraid to do sth：害怕做某事

40.B It's + 形 + for sb to do sth | 41.C be afraid to do sth,"害怕做某事" | *42.D have sb do sth,"使某人做某事";have sth done,"使某物(被)怎样"

be confident of doing sth：有信心做某事

19. be confident of sth. 对....有信心 | 20. be confident of doing sth. 有信心做某事 | 21. buy sb sth/ buy sth for sb 为某人买某物

be covered with sth：被'''''覆盖

79 cover sth with sth 用某物盖住某物 | 80 be covered with sth 被'''''覆盖 | 81 press sth hard 用力挤压

liquid helium：液态氦

除了路径积分及应用在量子电动力学的研究成果之外,费曼其它重要的研究贡献还有1953年发表有关液态氦(liquid helium)超流体理论,以及1969年提出的成子(parton)模型.

fly wheel nut wrench：装拆飞轮螺母扳手

fly wheel magneto 飞轮式永磁发动机 | fly wheel nut wrench 装拆飞轮螺母扳手 | fly wheel pump 飞轮泵