查询词典 drill

dejected; depressed; dispirited：沮丧

练 to practice; to train; to drill | 沮丧 dejected; depressed; dispirited | 沮 stop; destroy; depressed

rule of distribution of practice：练习分配律

练习法 drill method; practice method | 练习分配律 rule of distribution of practice | 练习极限 practice limit

disyllabic roots：聯綿字

association drill 聯想練習 | disyllabic roots 聯綿字 | on-line time-shared system 聯機分時系統

traction ditcher：牵引式挖沟机

traction crusher 牵引碎石机 | traction ditcher 牵引式挖沟机 | traction drill 牵引式钻机

doghouse：(司钻偏房)

Drill Pipe(方钻杆) | Doghouse(司钻偏房) | Blowout Preventer(防喷器)

square doily：方盆垫

square college cap 方顶学位帽 | square doily 方盆垫 | square drill rod 方钻杆

wagon-headed dormer：筒形老虎窗

wagon-box rivet head 扁头形大直径铆钉头 | wagon-headed dormer 筒形老虎窗 | wagon-mounted drill 车钻

double cone insert：双锥形硬合金镶齿

double column run 双管试验 | double cone insert 双锥形硬合金镶齿 | double core barrel drill 双筒取心钻具

double-header：背靠背比赛

drill:n. 训练 | double header:背靠背比赛 | durability:n. 耐力

dovetail trench：鱼尾槽位;斜槽位

鱼尾榫;鸠尾榫;燕尾榫 dovetail joint | 鱼尾槽位;斜槽位 dovetail trench | 麻花钻 twist drill

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