您要查找的是不是：
- A piece of furniture for reclining and sleeping, typically consisting of a flat, rectangular frame and a mattress resting on springs. 床一件为躺靠和睡觉用的家具，典型的由一个平的，矩形的柜架和放在弹簧上的垫子组成
- In facsimile transmission, deviation from the rectangular frame due to a lack of synchronism between transmitting and receiving scanner. 在传真传输中,因发送和接收扫描器之间的不同步而产生的偏离矩形框的现象。
- Strong rectangular frame fixed by screws, an inset hole every25 cm to fix the slotting auger, guard board, bunches of cables and circuit diagram sidekicks, etc. 坚固的用螺丝固定的长方框，每隔25毫米有一个嵌孔，用来固定槽沟、板、缆束及线路图插袋等。
- Strong rectangular frame fixed by screws, an inset hole every 25cm to fix the slotting auger, guard board,bunches of cables and circuit diagram sidekicks, etc. 坚固的用螺丝固定的长方框，每隔25毫米有一个嵌孔，用来固定槽沟、护板、电缆束及线路图插袋等。
- At fisrt, wideband pulse responses of metallic rectangular, multi-stage cascaded enclosure with multiple rectangular apertures illuminated by a high power EMP are investigated numerically. 首先,我们用数值法研究了超大功率超宽带电磁脉冲照射下的含有多个方形孔缝的多层级联矩形金属屏蔽腔,得到其屏蔽效能的计算方法。
- The National Geographic Society's characteristic logo is a yellow portrait rectangular frame, which identifiably appears on the margins surrounding the front covers of their magazines. 相信国家地理中国地图对学习地理和历史知识的人有相当的帮助！
- a rectangular frame with handles at both ends 在两端都有把手的长方形框架
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- The frame of the umbrella is made of metal. 伞的骨架是金属制的。
- The emery is a hard metallic substance. 金刚砂是非常坚硬的金属物质。
- a rectangular frame with handles at both ends; carried by two people. 在两端都有把手的长方形框架；它可被两个人推着。
- This is a kind of metallic paint. 这是一种有金属光泽的涂料。
- I heard metallic sounds when I was studying. 在我学习的时候我听到了金属撞击的声音。
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗？
- A rectangular block of a precious metal. 贵重金属的长方块
- A loud, resonant, metallic sound. 铿锵声大而洪亮的金属般的声音
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- The car was now just a pile of twisted metal. 那辆汽车已经成了一堆压缩的废铁了。
- The metal basin clattered down the stone stairs. 金属盆子沿着石阶滚了下去，发出咣啷声。
