查询词典 ionic structure

bridge tower：索塔(桥塔)

隧道建筑限界 clearance of tunnel | 索塔(桥塔) bridge tower | 特种工程结构 special engineering structure

bring back：带回

句子意思完整.其中一些题目选自于教材每课后的词汇(Vocabulary)及句法(Structure)练习以及网络课程讲解例句(共30题,每题1分).老师正吃力地(have a hard time)把孩子们集合(round up)起来带回(bring back)教室.我被他们互相矛盾(opposite)的意见搞糊涂了,

carbonate buildup：碳酸盐岩隆(建隆)

水流线理current lineation | 碳酸盐岩隆(建隆)carbonate buildup | 逃逸构造escape structure

structure bulkiness：结构笨重

主跨 main span | 结构笨重 structure bulkiness | 钢箱梁 steel box girder

bull block drawing：卷筒式拉拔

bulky scrap 大型废金属 | bull block drawing 卷筒式拉拔 | bull's eye structure 牛眼组织

bull's eye structure：牛眼组织

牛眼 bull's eye | 牛眼组织 bull's eye structure | 压块 bundle

bull's eye structure：金银堆

bulking 胀大 | bull's eye structure 金银堆 | Bullard-Dunn process 布粉电弧熔接法

bull's eye structure：牛眼组织 {球状石墨铸铁}

"金银块","bullion" | "牛眼组织 {球状石墨铸铁}","bull's eye structure" | "振动机{造砂模用};{汽机车等}缓冲器","bumper"

bull's eye structure：牛眼组织(铸造)

牛眼润滑剂 bull's eye lubricator | 牛眼组织(铸造) bull's eye structure | 抽线模 bullblock

bulletin structure：路牌

展台 Booths | 路牌 bulletin structure | 车内尾部招贴 car-end posters

phenol red：酚红,苯酚磺酞

phenol reagent 酚试剂 | phenol red 酚红,苯酚磺酞 | phenol red test 酚红排泌试验

accessory equipment：附件

accessory equipment 辅助设备 | accessory equipment 附件 | accessory part 附件