开洞

Evolutionary structural optimization; fixed grid finite element; shape optimization of cutouts in composite plates and shells; design of tunnel support

渐进结构优化；固定网格有限元；复合材料板壳开孔形状优化；洞室支护设计

Dancing back in heart-thumping surprise, he quickly saw that rather than a mere hole it was a hatchway that gaped in the floor before him, its door flung open and back.

由于惊奇，心急剧地跳着，他忙向后跳开了一步，很快地发现，那并不仅仅是一个洞，而是他前面的地板上，有一个通道口打开了，它的门被掀开了，向后面大敞着。

He made a hole in the wall.

他在墙上开了个洞。

Many a village Bose, fit only to course a mud-turtle in a victualling cellar, sported his heavy quarters in the woods, without the knowledge of his master, and ineffectually smelled at old fox burrows and woodchucks' holes; led perchance by some slight cur which nimbly threaded the wood, and might still inspire a natural terror in its denizens;—— now far behind his guide, barking like a canine bull toward some small squirrel which had treed itself for scrutiny, then, cantering off, bending the bushes with his weight,imagining that he is on the track of some stray member of the jerbilla family.

许多村中的牛，行动迟缓，只配在储藏食物的地窖里追逐乌龟的，却以它那种笨重的躯体来到森林中跑跑跳跳了，它的主人是不知道的，它嗅嗅老狐狸的窟穴和土拨鼠的洞，毫无结果；也许是些瘦小的恶狗给带路进来的，它们在森林中灵活地穿来穿去，林中鸟兽对这种恶狗自然有一种恐惧；现在老牛远落在它那导游者的后面了，向树上一些小松鼠狂叫，那些松鼠就是躲在上面仔细观察它的，然后它缓缓跑开，那笨重的躯体把树枝都压弯了，它自以为在追踪一些迷了路的老鼠。

But studies of the CT scans show that this hole was made in the back of his head in order to pour the liquid used in mummification into his body after he died.

但是 CT 扫描研究显示，他后脑勺上这个洞是在他死后制作木乃伊时才开的，用来把一些液体倒进他体内。

To emphasize this, DB is decorated with openwork, inspired by Delft Blue decoration.

为了强调此点，DB勺子就开了个洞作为装饰，其灵感来自Delft Blue装饰。

U.S. government-related tests have shown, 50 grams of PETN high explosives will be able to put a plane ripped a hole in the fuselage.

美国政府的相关试验显示，50克的PETN高爆炸药就能把一架飞机机身炸开一个洞。

Wangmupishan for the Mausoleum of South Vietnam, as Gangding split from the Rock Hill 20 meters, Zaochu a Plane "convex" shaped the Shuxue, from the front of the east and west side of a horizontal hole into our ears room, opened up the southern slope Mudao.

南越王墓劈山为陵，从象岗顶劈开石山20米，凿出一个平面"凸"字形的竖穴，再从前端东、西侧开横洞成耳室，南面开辟斜坡墓道。

Revisions proposed by the Federal Deposit Insurance Corporation—on hold for now—would punch holes in this ring fence, say industry groups.

工业团体认为，联邦存款保险公司曾提议的一项修订机制会将这个篱笆凿开一个洞。

The boys sawed a hole in the ice so that they could fish.

男孩们在冰上锯开一个洞好钓鱼。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。