梯形用英文怎麼説

梯形的英文：

echelon

trapezium

trapezoid

參考例句：

Adjust keystoning from -63 to +64

-63至+64調節梯形角Trapezoidal thread gauges

梯形螺紋量規Adjust keystone angle

調節梯形角度Gauges for metric trapezoidal scerew threads--Technical specifications

梯形螺紋量規技術條件A trapezoid is a tetragon with two parallel sides.

梯形是具有兩平行邊的四邊形。Check if the digital keystone function is active. Adjust if necessary

檢查數字梯形調整功能是否激活，必要時調整The area of a trapezoid is equal to the product of its altitude and half the sum of its bases

梯形的面積等於其高與其兩底和的一半的乘積。The area of a trapezoid is equal to the product of its altitude and half the sum of its bases.

梯形的'面積等於其高與其兩底和的一半的乘積。A long tapering spar slung to a mast to support and spread the head of a square sail,lugsail,or lateen.

帆桁吊在桅杆上一頭漸細的長柱，用來支撐和展開橫帆、梯形帆或三角帆的頂端echelon是什麼意思：

n. 梯形,梯陣,梯次編隊

vt. 排成梯隊

vi. 形成梯隊

Because activities involving the system of rites and music was restricted to the upper echelons of society

因為禮樂完全是侷限於社會上層的活動The Armed Police Force has three echelons of leadership, namely, general headquarters, contingent (division) and detachment (regiment)

武警部隊設總部、總隊(師)、支隊(團)三級領導機關。Young whales and dolphins actually rest, eat and sleep while their mother swims, towing them along in her slipstream -a placement called echelon swimming.

小鯨魚和小海豚實際上是當它們的母親在滑流中拖着它們向前遊動時休息、進食和睡覺的，形成一個游泳梯隊的陣形。 trapezium是什麼意思：

n. 不等邊四邊形，梯形，大多角骨

the Seine encumbered with boats, from the Port au Foin to Port-l'Ev阸ue,and you will have a confused picture of what the central trapezium of the Town was like in 1482.

從草料港到主教港，塞納河上船隻熙熙攘攘。 説到這裏，新城的梯形中心地帶在一四八二年是什麼樣子，想必您會有個模糊的印象吧。 trapezoid是什麼意思：

n. 梯形,不等邊四邊形

A trapezoid is a tetragon with two parallel sides.

梯形是具有兩平行邊的四邊形。Gauges for metric trapezoidal scerew threads--Technical specifications

梯形螺紋量規技術條件The area of a trapezoid is equal to the product of its altitude and half the sum of its bases

梯形的面積等於其高與其兩底和的一半的乘積。