往返

back and forth

(前后)来回地,往返

attend to 专心;照顾,护理 | back and forth (前后)来回地,往返 | back away 逐渐后退

back and forth method

尝试法,往返法

back action | 反作用 | back and forth method | 尝试法,往返法 | back angle distance | 背角距(在背锥母线方向)

back and forth method

往返法

反安匝数 back ampere turns | 往返法 back and forth method | 回弧 back arc

backfill material

往返填物料

backfill 回填;回填土 | backfill material 往返填物料 | background noise 本底噪声;背景噪声

beat up and down

往返奔走

beat off 击退,打退(进攻) | beat up and down 往返奔走 | begin with 以...开始;开始于

beat up and down

往返奔忙

beat off 打退,打退(防御) | beat up and down 往返奔忙 | begin with 以h开始;启初于

In the bluest sky

战斗机不断往返

The shuttle broke into a million pieces 湛蓝无比的天空 | In the bluest sky 战斗机不断往返 | The world is spinning 'round way too fast 历史总是在不停的重复

bounce bout

往返弹跳

blue whale 蓝鲸 | born into 出身于...家庭 | bounce bout 往返弹跳

temper brittleness

往返火脆性

finish blanking 光制下料加工 | temper brittleness 往返火脆性 | vacuum hardening 真空淬火

CV Check Valve

止往返阀

CV Check Valve 单向阀 | CV Check Valve 止往返阀 | CV Coasting Valve 滑行阀

it is time to do：该做......了

bring oneself to do 使自己做...... | it is time to do 该做......了 | stay in touch 保持联系

sit for the examination：参加考试

837at the top of one's voice大声地 | 838sit for the examination参加考试 | 839costumen. 服装,剧装