For flash photography, set the aperture at f.5.6.用闪光照相，要把光圈孔径定为5.6。The optimum aperture of an aerator is smallest at the water depth of 4 m.一般水深在4m左右,曝气器的最优孔径最小.Use a small aperture and position the camera carefully.用小光圈...

A skyscraper has been erected.一栋摩天大楼拔地而起.The skyscraper towers into the clouds.那幢摩天大楼高耸入云.With an elevator in the skyscraper , we can easily go up and down.摩天楼里有电梯, 上下很方便....

He sat on a tapestry cushion next to the hearth...他坐在壁炉边上的一块绣花软垫上。How about this artistic tapestry and this cloisonne vase?这件艺术挂毯和这个景泰蓝花瓶 怎么样 ?The seats of the chairs had been recovered in tapestry...椅座上又铺回了花毯。The Bayeux...

n.斗式提升机，链斗传送器，（铸造）撑子...

aperitifs的音标：...

无包皮的，无皮的...

n.（西服上衣或夹克的）翻领( lapel的名词复数 )...

孔径作用...

The harvest must be reaped in good time.农作物必须及早收割.The peasants reaped their rice.农民们收割了水稻.They have lifted water from the Yellow River onto the high land and reaped a good cotton harvest on a 300 - acre tract.他们把黄河水引上高原,...

all shipshape and Bristol fashion一切都井井有条The house only needs an occasional coat of paint to keep it shipshape.房子只需偶尔粉刷一次就可以保持整洁。I got the house all shipshape while he was away.他不在的时候,我把房子打扫得干干净净,整整齐齐....

chapeaux的音标：...

cheapen的现在完成时为：cheapened...

The boy was Capering dersively, with obscene unambiguous gestures, before a party of English tourists.这个顽童在一群英国旅游客人面前用明显下流的动作可笑地蹦蹦跳跳着.They were capering about, shouting and laughing.他们欢呼雀跃，放声大笑。The lambs were capering in...

n.猿人...

kapellmeister的音标：...

n.通用电子计算机(All Purpose Electronic Computer)亚太经贸合作组织，简称亚太经合组织(The Asia-Pacific Economic Cooperation)...

drapetomania的音标：drapetomania的英式发音音标为：[dræpɪtə'meɪnɪə]drapetomania的美式发音音标为：[dræpɪtə'meɪnɪr]...

wastepaper的音标：wastepaper的英式发音音标为：['weɪstˌpeɪpə]wastepaper的美式发音音标为：['weɪstˌpeɪpə]...

cheapen的音标：cheapen的英式发音音标为：['tʃi:pən]cheapen的美式发音音标为：['tʃipən]...

She soaped herself all over.她把全身涂满肥皂。She could smell him, clean and soaped and warm.她能闻见他的气味, 干净,擦过肥皂,热乎乎的.I soaped myself down and then went to bed.我用肥皂擦完了就上床睡觉了....

n.录像（磁）带，录影带( videotape的名词复数 )v.将（节目）录到带子上( videotape的第三人称单数 )...

n.合唱团（管弦乐队的）指挥( kapellmeister的名词复数 )...

n.治疗学，疗法...

cheapening的音标：...

holotape的音标：holotape的英式发音音标为：['hɒləʊteɪp]holotape的美式发音音标为：['hɒloʊteɪp]...

grapevines的音标：...

shapers的音标：...

n.伴随，陪护...

They were capering about, shouting and laughing.他们欢呼雀跃，放声大笑。The lambs were capering in the fields.羊羔在地里欢快地跳跃.The boy was Capering dersively, with obscene unambiguous gestures, before a party of English tourists.这个顽童在一群英国...

He scrounged around in his desk drawer for a paper clip.他在书桌抽届里翻来翻去找纸夹.She fastened the papers together with a paper clip.她用曲别针把文件别在一起.The letters were held together with a paper clip.信是用一枚回形针夹在一起的....