Open back: Common style of case bound book . Also called Hollow back.
空背: 一般精装书籍均假定为空背,不用特别说明.
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One kind of the hollow bead reinforced polyurethane foam composite was prepared.
制备出一种空心微珠增强聚氨酯泡沫复合材料.
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The children were breathing in their rooms; the downstairs was hollow.
孩子们在各自的房间里安歇着, 楼下是空空洞洞的.
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The kapok fiber has thin andlumen, the hollow ratio can reach 97 %.
木棉纤维壁薄,具有高达97%的中空率,壁厚不均匀,纵向表面有微小凸痕.
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这只浣熊是在德国的科隆动物园,当时它正在寻找空心树希望能有地方避雪,结果就卡住了。
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Using a good many irresistible proofs, the speaker beat his opponents hollow.
用不可辩驳的证据, 这位讲演者把对手驳得体无完肤.
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塔平面呈八角形, 坐北向南, 楼阁 式, 石砖筑造. 高42.42米, 空心, 七层.
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Hockeysticks rattled in the lumberroom : the hollow knock of a ball and calls from the field.
堆房里有球棍的碰撞声,操场上传未了钝重的击球声和喊叫声.
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This is a hollow achievement if it depends on keeping the audience entertained but disengaged.
如果影片旨在让观众愉悦但心情淡然的话,那么影片所获取的成就也就名存实亡了.
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To eliminate cracks in the casting, the hollow sand core is applied.
为消除铸件中出现的开裂现象, 采用中空型芯以增加铸型的退让性.
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I crawled under the house and crept into a dark hollow of a brick chimney.
我爬到屋子底下,钻进了砖烟囱的黑窟窿里.
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空心阴极烧结工艺可制备出致密度高,导热性能好的AIN陶瓷和较高致密度的铈钨样品.
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