牢靠的英文：firm; reliable; sturdy参考例句：This ladder isn't very stable. 这架梯子不太牢靠。Don t climb that ladder, it s not secure.别爬上那个梯子，梯子不牢靠。Chains of gold are...
牢记的英文：bear in mind参考例句：I'll brand the lesson on my mind.我将牢记这个教训。Impress...upon使…牢记…Bear this notion in mind牢记这个概念Please fix hotkey then:请牢记您的“热键”...
牢固性的英文：fastness ;firmnessfastness是什么意思：n. 要塞,巩固,迅速This is a fast delivery.这是一个快投球。You cannot react fast enough to just be a fast follower.只做一个快速跟进者不能保...
落地不稳的英文：unbalanced landingunbalanced是什么意思：a. 不平衡的,错乱的,不稳定的,收支不平衡的The centre of pressure moves rearward and the aeroplane becomes unbalanced.气压中心后移使飞机失...
落地的英文：sits on the floor参考例句：The rain splattered against the french windows.雨溅落在落地窗上。That standard lamp is a real white elephant-it does't work and...
落锤研究协会的英文：【英】（=Drop Forging Research Association）DFRAdrop是什么意思：v. 落下；降低；垂下；停止；终止；放弃；与…断绝联系n. 落差；球状糖果；珠，滴；少量A small amount of liquid;a drop.少量液体；一滴 low...
落锤撕裂试验的英文：（=Drop-Weight Tear Test）DWTTdrop是什么意思：v. 落下；降低；垂下；停止；终止；放弃；与…断绝联系n. 落差；球状糖果；珠，滴；少量A small amount of liquid;a drop.少量液体；一滴 low-velocity drop低...
落成的英文：complete a construction project参考例句：Dedicate a monument.为一座博物馆举行落成仪式Congratulations on the completion of the new building!恭贺新厦落成。He has degenera...
落潮的英文：ebb-tide参考例句：Ebb tide is tranquil, not like flood tide, when turbulent waves send spray spitting in every direction.落潮是平静的，不象涨朝那样波涛汹涌，浪花飞溅。 Ebb ...
落差的英文：fall参考例句：The 317-foot Vernal Fall is seen from a gorge in California's Yosemite National Park.游客能在加州约塞米蒂国家公园的咽喉处往里看到落差为317英尺的春天瀑布。The Grizzl...