They hollowed out a tunnel through the mountain.

他们挖通了穿山隧道。

Bamboo is a sort of hollow plant.

竹种中空的植物。

The boys scraped out a hollow place for planting trees.

那些孩挖了个坑准备栽树。

She looked old and thin with sunken cheeks and hollow eyes.

她看上去又老又瘦, 脸颊凹陷, 眼圈发黑。

His chapbook Under a Paper Trellis is published by Factory Hollow Press.

他的集《在纸棚架之下》由发克特里哈娄出版社出版。

The stench of cordite and clouds of smoke hung over the hollow.

炸药的恶臭和爆炸硝烟笼罩着山谷。”

His apology rings a little hollow.

他的道歉听上去不太诚恳。

The cottage is in that hollow.

村舍在那片洼地。

Woodpeckers inhabit hollow trees.

啄木鸟栖息在中空的树中。

A water pipe is hollow.

水管空的。

He gave a hollow laugh.

他发出低沉空的笑声。

Flora's laugh hollowed her cheeks.

弗洛拉笑，双颊就凹陷下去。

The I type shear blocks dowelled bidirectional hollow plates (I SBDBHPs) are the most widely used.

剪力键式双向空大板中的Ⅰ型板（简称Ⅰ型空大板），该类空大板中使用最多的种板型。

The rabbit tires and falls, landing inside the hollow trunk of a sycamore tree, where he is trapped.

兔掉到了棵无花果树的空树干里，怎么挣扎也出不去。

Currently, the products consist of toughened glass, interlayer glass, bulletproof glass, pickproof glass, fireproof glass, hollow glass and hot bending glass.

产品有钢化，夹层，防弹防盗，防火，中空及热弯。

A new waterproof and thermal insulation paint made of materials such as elastic emulsion,hollow glass bead,diatomite,infrared reflection agent and amianthus is introduced.

利用弹性乳液、空微珠、硅藻土、红外线反射剂、石棉绒等原料制得种新型防水保温涂料。

Thus a hollow appears on the surface of the nucleus.The precursor of chromatoid body gathered in the hollow and condensed into chromatoid body.

拟染色体前体物质集中于该凹陷中，并聚焦成拟染色体。

Its Hard products is widely used as electric stove hearth sets in lab and wall,suspend ceiling brick,hollow brick,fire bulkhead muffle board,hot dozzle,nozzle etc.

硬质制品用作实验电炉全纤炉膛件及陶瓷窖用墙体、吊顶砖、孔砖、挡火隔焰板、保温帽、口、套等。

I tapped the melon lightly, the way my mother does in the supermarket, listening for the hollow sound of the freshness: Pung, pung.

像母亲在市场挑瓜那样，我也在瓜上轻轻地敲了敲，听里面有没有空的瓜熟的声音。果然传来“砰砰”的回声。

A new fabrication method for hollow microneedle array is proposed with three times exposures in deep X-ray lithography of synchrotron radiation and the development procedure.

摘要提出了种新的空微针阵列加工方法，利用三次同步辐射曝光和显影过程来加工微针。