弧形

cylindrical brick arch

砖筒拱

curved support 弧形支座(51) | cylindrical brick arch 砖筒拱(43) | decay 腐朽(71)

Gate Balance

浇口平衡

弧形闸门:Radial Gate | 浇口平衡:Gate Balance | 浇注系统:Running Gate System

sector gear bearing

扇形齿轮轴承

sealed roller bearing密封式滚子轴承 | sector gear bearing扇形齿轮轴承 | segmental bearing弓形轴承,弧形轴承,分片互轴承,轴瓦块轴承

blade harrow

割耙

"blade grader","板式平土机" | "blade harrow","割耙" | "curved blade ","弧形耕耘刀"

cave pearl

穴珠

壁流石有穴盾、石旗、石带及石幕等不同形态,其下常见有小型流石坝群,池中多有小穴珠(cave pearl)发育. 穴盾又称调色板(palette),由上下两片圆形、椭圆形或弧形盾面吻合而成,各自有自出水点往外增生的对应环形纹层,

compass bowl

罗盘碗

compass bearing ==> 罗盘方位 | compass bowl ==> 罗盘碗 | compass brick ==> 弧形砖

turret deck vessel

坛甲板船

turpentine 松节油 | turret deck vessel 坛甲板船 | turret deck 坛甲板(弧形凸起甲板

abductee

被绑架者

Abduct诱拐,绑架 | Abductee被绑架者 | Follow through坚持到底,完成球拍击球后的弧形动作

airfoils

翼型

new designs, 新型设计 | Airfoils, 翼型 | cambered, 弧形的

polar easterlies

极地东风(带)

polar drafter 弧形牵伸装置 | polar easterlies 极地东风带 | polar end 极性端

water lettuce;pistia stratiotes L：大薸(本草纲目)

水叶;水生叶 water leaf;submerged leaf | 大薸(本草纲目) water lettuce;pistia stratiotes L. | 莼菜 water lily;Brasenia schreberi Gmel.

Smoldering Wood：熏烧木材

599. Ice Mice冰老鼠 | 600. Smoldering Wood 熏烧木材 | 608.Flamingo Feathers火烈鸟