Heterosexual contact is responsible for the bulk of HIV transmission.

异性间的性接触是造成大多数艾滋病病毒传播的原因。

There's a popular supposition that we're publicly funded but the bulk of our money comes from competitive contracts.

人们普遍假设我们是受公共基金的资助，但我们大部分的资金是通过签订竞争性合同得到的。

An advice-seeker does the bulk of her work alone, but frequently looks to others for advice.

习惯寻求建议的人独自完成大部分工作，但经常向别人寻求建议。

"In Africa, women till the land and produce the bulk of the food, yet they have no understanding about marketing," Sadza said.

“在非洲，妇女种地并生产大部分的粮食，但是她们不懂营销。”Sadza 说。

The bulk of my own college books are still with me, rarely consulted but always there, reminders of moments, of stages, in a pilgrimage.

我自己的大部分大学书籍还在我身边，很少查阅，但总是在那里，提醒着我在一次朝圣中的时刻，阶段。

In a titanic collision model, the bulk of the Moon would have formed from a combination of material from the impactor and Earth's mantle.

在泰坦尼克碰撞模型中，月球的大部分是由来自撞击者和地幔的物质结合形成的。

The NIP represents the bulk of U.S. federal intelligence spending, including the CIA, National Security Agency and the FBI's national intelligence branch.

NIP 代表了美国联邦情报支出的大部分，包括中央情报局、国家安全局和美国联邦调查局的国家情报部门。

Rested in the Pacific Ocean, Mauna Kea's peak rises above the bulk of our planet's dense atmosphere, where conditions allow telescopes to obtain images of unsurpassed clarity.

莫纳克亚山坐落在太平洋上，峰顶高出地球大部分的稠密大气层，那里的条件使望远镜能够获得无比清晰的图像。

The bulk of the population lives in cities.

大多数人口居住在城市里。

The great bulk of the building reared up against the night sky.

夜幕下，巨大的高楼显得阴森森的。

The bulk of the book concerns Sandy's two middle-aged children.

这本书的主要部分讲的是桑迪的两个中年孩子。

Sloping walls on the bulk of the building create an optical illusion.

大楼主体的斜墙给人造成一种视错觉。

The bulk of the text is essentially a review of these original documents.

正文的大部分基本上是对这些原始文献的回顾。

The bulk of the world's languages use base-10, base-20 or base-5 number systems.

世界上大部分语言使用以10、20或5为基数的数字系统。

The bulk of the ruby rubbish on the pebble bubbles when stirred by bulbed rubber club.

小卵石上的大部分红宝石废料在用有球状突起的橡胶短棍搅动时起泡。

For the bulk of our species' approximately 200,000 year lifespan, we had no means of precisely representing quantities.

在人类存活的这约20万年里，我们没有办法精确地表示数量。

That is before we look for the space to grow the grains, sugars, seeds and oils that provide us with the vast bulk of our current calorie intake.

在我们找到地方种植谷物、糖料作物、种子和油料作物之前，那些食物为我们提供了目前摄入的卡路里中的大部分。

The bulk of the research shows that there may be a pause, or a shifting of gears in the 40s or 50s, but this shift "can be exciting, rather than terrifying".

研究主要表明，人在40多岁或50多岁时可能会有个停滞时期，或转变阶段，但是这种转变“会让人感到兴奋而非恐惧”。

The bulk of Vulcanian deposits are fine grained ash.

大部分火山岩矿床为细粒灰岩。

Get rid of bulk of deficit by 2015.

到2015年消除大部分的赤字。