查询词典 double bar

double annual ring：双年轮

有斑点的 dotted | 双年轮 double annual ring | 狭棒眼 double bar

double bar line：双小节线

double bass 低音提琴 | double bar line 双小节线 | dim渐弱

Double-decked Bus：双层公车

Double-deck ramp 双层匝道 | Double-decked Bus 双层公车 | Dowel Bar 缀缝筋;接缝钢筋(横向)

抱单腿拦腿摔judoka 柔道运动员：double leg lock

bar arm with grapevine 锁臂缠腿 | double leg lock 抱单腿拦腿摔judoka 柔道运动员 | colored belt 标志带

double bar mill：双小节线

double bass 低音提琴 | double bar mill 双小节线 | dim渐弱

Double bar cord stitch：双梳栉经绒组织

Doeskin weave 仿麂皮组织,驼丝棉组织[五经缎纹组织] | Double bar cord stitch 双梳栉经绒组织 | Double blister 双列凸纹(浮线)组织

double bottom afterward：尾部双层底

double bond 双键接头 | double bottom afterward 尾部双层底 | double bottom center 双层底中心

double alpaca：双面阿尔帕卡呢

double acid phosphate 双料过磷酸钙 | double alpaca 双面阿尔帕卡呢 | double and twist denim 双色纬纱粗斜纹布

double ambiguousness：两歧性

双栖性:double-dwelling | 两歧性:double ambiguousness | 双功能:double-function

double anastigmat：双正光镜头

雙正方向投影 double azimuthal map projection | 雙正光鏡頭 double anastigmat | 雙重和,航帶誤差 double summation

cold-work mould steel：冷作模具钢

oxidation-resistant steel抗氧化钢 | cold-work mould steel冷作模具钢 | gauge and cutter steel量具刃具钢

Rise and fall saw：升降锯

rise-and-fallpendant升降吊灯 升降压吊灯 | rise-and-fall-saw升降锯 | risedcosine上升余弦