They grow, they bulge, they stretch and sometimes they even painfully pull.

它们成长、膨胀、伸展，有时候它们甚至费力地拉伸。

Only galaxies with a spherical bulge—like component appear to accommodate supermassive black holes.

只有拥有球形膨胀物质的星系才可能容纳超大质量的黑洞。

After the war there was a bulge in the birth rate.

战后出生率一度激增。

Three very large volcanoes are found on the Tharsis bulge, an enormous geologic area near Mars's equator.

在塔尔西斯高原上发现了三座非常大的火山。塔尔西斯高原是火星赤道附近一片广阔的地质区域。

Most of the largest volcanoes are associated with the Tharsis bulge, but many smaller ones are found in the northern plains.

大多数最大的火山都与塔尔西斯凸起有关，但在北部平原上发现了许多较小的火山。

Earth's midsection bulges and the catastrophic land displacement caused a small reduction in the bulge, making the planet more round.

地球中部是稍稍膨胀的，历经灾难的陆地位移导致了隆起的轻微减少，让地球变得更圆。

There was more ginseng than his father could have dreamed of, a hillside spangled with bright yellow leaves, enough roots to bulge Jesse's knapsack.

那里有比他父亲所能想象的更多的人参，满山坡的明亮的黄叶子闪闪发光，足够塞满杰希的背包。

When a reservoir is sufficiently large, a sphere of this hot rock forces its way up through the upper mantle to Earth's surface, creating a broad bulge in the topography.

当储层足够大时，这种炽热岩石的一个球体强行通过上地幔上升到地球表面，在地形上形成一个宽阔的隆起。

Stare. Your eyes can bulge somewhat.

瞪眼，你的眼睛可以鼓出来。

The baby boomers were one such bulge.

婴儿潮就是这类暴增的一例。

This “youth bulge” will last until 2050.

这项年轻人兴起的现象，将持续到2050年。

My files now bulge with more than 800 rejections.

如今，我的文件夹被八百余封拒信塞得鼓鼓囊囊。

A hernia is usually recognized as a bulge under your skin.

疝发生后，一般来说，你会在腹壁皮肤上看到一个隆起。

The 'picket fence' therefore had a decided upward bulge in the middle.

因此，“栅栏”的中部就出现了一个明显往上的凸出部分。

Glass cannot bulge at the seams, so the surface becomes compressed.

玻璃不能在接口处膨胀，因此表面存在了压应力。

Tom took Brendan's hand and pressed it against the bulge in his track pants.

汤姆拿着布伦丹的手，把它压在他胀起的短裤上。

Often, showing the "bulge" is enough to gain the respect of rival gangs.

很多时候，亮起“鼓囊的家伙”就足以能够赢得敌对帮派的尊重。

But at least one method, hormone implants, visibly bulge from a man's bicep.

至少有一种方法如激素植入能明显地鼓起男人的二头肌。

A fall in fertility sends a sort of generational bulge surging through a society.

生育率下降在社会中产生了数量特别多的一代人。

This narrowest place is between the bulge of south America and the bulge of Africa.

这洋面最窄的地方就是介于南美洲的突出点和非洲的突出点之间。

Later, he accompanied the Allied breakthrough at Bastogne during the Battle of the Bulge.

此后，他在“凸出部战役”(the Battle of the Bulge)期间在巴斯托涅陪同盟军突围。

"Apparently you don't have to have a bulge to form a massive black hole," said Reines.

“显然你不一定非得有核球才能产生巨型黑洞，”Reines说。

At the heart of its analysis is the ongoing effect of a "youth bulge" which peaked in 2000.

报告分析的核心内容是在2000年达到顶峰的“青年潮”所产生的持续效果。

In sub-Saharan Africa the better the governance, the bigger a country’s middle-income bulge.

在撒哈拉以南的非洲，社会越稳定有序，其中产阶级规模越大。

She was handmade, with a painted face, and she wore a gingham dress to conceal her baby bulge.

她完全是手工制作的，她有着一张色彩鲜丽的脸孔，穿着条花格棉布裙子，用以遮盖她因“怀胎”而隆起的腹部。

An infected eardrum won't move as it should because the pus presses against it and may make it bulge.

受感染的骨膜会因为鼓室内脓液使其膨胀而不能正常的移动。

On June 6, 1944, he landed at Utah Beach, and he later saw action during the Battle of the Bulge.

它可能算是《九故事》中感情最真挚的一篇。 在1944年6月6日，他在诺曼底的犹他海滩登陆，他后来参加了阿登战役行动。

Only galaxies with a spherical bulge-like component appear to accommodate supermassive black holes.

只有拥有球形膨胀组件的星系才可能容纳质量超大的黑洞。

A halo of mysterious dark matter is thought to infuse the space surrounding each of the bulge-packing galaxies.

一个围绕着暗物质的神秘光环是，它被认为是充满着每一个星系周围的空间。

At its center, nearly every large galaxy contains a supermassive black hole surrounded by a big bulge of stars.

在每个星系的中心几乎都存在一个超大质量的黑洞，而这个黑洞的周围又包围着一个大核球。