三角形内角总和为180度。The sum of all the angles of a triangle is 180 degrees.桌上有一只用珠子串成的小三角形作装饰的盒子。On the table sat a box decorated with little pearl triangles.这一设计由淡色的3个长方形和3个三角形构成。This design is in pastel colours with three rec...

steak的复数形式为：steaks...

curlicue的复数形式为：curlicues...

butterfish的复数形式为：butterfish...

campanile的复数形式为：campaniles...

protector的复数形式为：protectors...

气泡脉冲的重复效应,会造成一种充满振荡波形的、无疑也是令人烦恼的反射记录.The effect of the bubble - pulse repetition is to give an oscillatory and hence unsatisfactory reflection record.这个程序是用TI的 单片机MSP430实现的PWM波形的输出.This procedure is the realization of TI...

brassiere的复数形式为：brassieres...

thoroughfare的复数形式为：thoroughfares...

fricassee的复数形式为：fricassees...

idler的复数形式为：idlers...

classroom的复数形式为：classrooms...

acropolis的复数形式为：acropolises...

gunslinger的复数形式为：gunslingers...

magus的复数形式为：magi...

rating的复数形式为：ratings...

collarbone的复数形式为：collarbones...

incumbency的复数形式为：incumbencies...

ploughman的复数形式为：ploughmen...

lempira的复数形式为：lempiras...

hunk的复数形式为：hunks...

barkeeper的复数形式为：barkeepers...

nonsense的复数形式为：nonsenses...

wince的复数形式为：winces...

document的复数形式为：documents...

gunsmith的复数形式为：gunsmiths...

reviewer的复数形式为：reviewers...

齿轮指形铣刀样板是加工大模数齿轮的主要辅助工具.The finger milling - cutter templet involute gear is the assistant tool mostly to machining big module gear.本文着重阐述了渐开线齿轮齿根过渡曲线的确定以及使用微机设计齿轮指形铣刀样板的方法.It is rapid and accurate in design and drawing ...

endive的复数形式为：endives...

Green和Pratt使用旋转镜头的摄影机,其具有一种爆发性的楔形物.Green and Pratt employed a rotating - mirror camera with an explosively driven wedge.光的干涉发生在折射率为m的薄的透明的楔形物里.Optical interference takes place in a thin transparent wedge of refractive in...