1·The dipping bird is a hollow glass figure which repeatedly dips its beak into a glass of water.
这只周期性用嘴蘸取玻璃杯中水的鸟其实是一只中空的玻璃塑像。
2·The large stinging hairs are hollow tubes with walls of silica making them into tiny glass needles.
这些大的刺毛是中空的管子，硅石构成其壁，使其扎入玻璃针孔中。
3·They share many skeletal features, such as hollow bones, as well as feathers and nest-building behaviors.
他们有许多相同的骨骼特征，例如中空的骨头，也都有羽毛和筑巢行为。
4·One example is that lipids spontaneously form liposomes, the hollow bilayered vesicles that must have yielded the cell membrane.
一个例子是脂质自发形成脂质体，这种中空双层囊泡必须让出细胞膜。
5·The physical core is crystallized in magnetic iron-nickel alloy-composite. The core is not hollow.
物质核心是磁性铁镍合金复合材料的结晶，其核心不是中空的。
1·He wants a hollow pumpkin lantern.
他想要一个空心南瓜灯。
2·A iron bar is solid; a pipe is hollow.
铁条是实心的，管子是空心的。
—— 《新英汉大辞典》
3·This pine tree looks tall and strong but actually its trunk is hollow.
这棵松树看起来又高又壮，但实际上它的树干是空心的。
4·Prometheus lit a torch from the chariot and put the fire in a hollow stalk that he concealed under his cloak.
普罗米修斯从战车上点燃一支火把，把火放在一根空心的茎里，藏在他的斗篷里。
5·These early electric guitars were hollow and these early amplifiers caused vibrations in the bodies of the instruments.
这些早期的电吉他是空心的，而且早期的这种扩音器会造成乐器器身产生振动。
1·Three miles below town the ferryboat stopped at the mouth of a woody hollow and tied up.
在离村镇三英里的地方，渡船在一个树木丛生的山谷口靠岸停泊。
2·Chelsea had made good friends there and had learned a lot working in a distant hollow of rural Kentucky on the church's Appalachian Service Project.
切尔西也在那儿交到了好朋友，并参与了教堂的“阿巴拉契亚服务计划”，到肯塔基州农村的一个偏远山谷工作，受益匪浅。
3·One cold winter night, early in the New Year, a certain Dutchman left the tavern in Tarrytown and started walking to his home in the hollow nearby.
某年伊始的一个寒冷冬夜，一个荷兰人离开塔利镇的小酒馆，徒步向自己在附近山谷中的家走去。
4·Let's have a picnic down in the hollow.
咱们到下面的山谷去野餐吧。
5·Let's have a picnic down in the hollow.
咱们到下面的山谷赴野餐吧。
1·He soon struck wood that sounded hollow.
他很快就敲到了声音空洞的木头。
2·He burst into laughter, not hollow laughter now, but honest laughter.
他突然大笑起来，不是空洞的假笑，而是货真价实的笑声。
3·Some ten minutes' hard work, and the point of the Rat's cudgel struck something that sounded hollow.
大约十分钟的工夫后，水鼠兰特的棍尖打在什么东西上，发出空洞的声音。
4·Beware of hollow promises.
谨防空洞的承诺。
5·She found her former ability to have degenerated to the production of a hollow rush of wind through the lips, and no clear note at all.
她发现她吹口哨的能力已经退化了，只能从撮起的嘴唇中吹出一阵阵空洞的风声，根本就吹不成清楚的音调。
1·Would she turn coldly away like all the hollow world?
她会不会像这个空虚的世界一样，冷漠地调头不管？
2·Thus many in the industrial lands have a sense that their world of plenty is somehow hollow.
因此，许多工业国家的人会觉得，他们富足的世界在某种程度上是空虚的。
3·"It was all over so quickly," she says. "Then we went on honeymoon and all I remember feeling is hollow and exhausted, as if I had been in a fight."
“一切结束得太快了，”她说：“之后我们去度蜜月，但所有我能记得的感觉就是空虚、精疲力竭，好像我在和别人打架一样。”
4·I am trying so hard but feeling so lonely, so inadequate, so hollow.
我如此努力，可是却感觉如此的孤独、无力和空虚。
5·How dreary looked the forest-track that led backward to the settlement, where Hester Prynne must take up again the burden of her ignominy, and the minister the hollow mockery of his good name!
那通往居民区的林中小路看来有多么沉闷，一回到那居民区，海丝特·白兰就得重新负起她那耻辱的重荷，而牧师则要再次戴上他那好名声的空虚的面具！
1·The squirrel disappeared into a hollow at the base of the tree.
松鼠钻进了树根处的一个洞。
—— 《牛津词典》
2·When they awoke the sun was high in the heavens, and shone brightly into the hollow tree, so they left their place of shelter and wandered away in search of water.
当他们醒来太阳已经高高的挂在天上了，灿烂的阳光照进了树洞，于是他们离开他们栖身的地方，走去找水喝。
3·At last, tired out with hunger and sorrow, and the long journey, they crept into a hollow tree, laid themselves down, and slept till morning.
最后，又累又饿又悲伤，走了这么远的路，他们爬进了一个树洞，躺下来，一直睡到了天亮。
4·He knew every crookand hollow and foothold in the tree.
他了解这棵树的每一处弯曲的部分，知道哪里有树洞，哪里可以立足。
5·When they awoke the sun was high in the heavens, and shone brightly into the hollow tree, so they left their place of shelter and wandered away in search of water. "Oh, I am so thirsty!"
当他们醒来太阳已经高高的挂在天上了，灿烂的阳光照进了树洞，于是他们离开他们栖身的地方，走去找水喝。