Scientists are hot on the tail of one of nature?s most elusive substances, the mysterious dark matter that is thought to make up the bulk of the universe.

科学家们正在热切的追逐着自然界中最难以捉摸的物质——神秘的暗物质，一般认为它构成了宇宙的大部分组成。

youdao

But the scope of the investigation has since widened to regions including Latin America, where the company garners the bulk of its sales and profits, according to the person familiar with the matter.

知情人士说，随后调查范围扩大到拉美等地区，雅芳的很大一块销售收入和利润都来自拉美。

youdao

Moreover, the relationship between dielectric constant and soil water content for two types of soil different from three empirical models due to organic matter or bulk density.

由于有机质或容重等因素的影响，另外两种土壤介电常数与含水量的关系与上述三个模型差别较大。

youdao

The former Soviet republics had very little, if any, decision-making role in taking on the bulk of this crushing debt burden or, for that matter, in the use made of the proceeds of Western borrowings.

CENTERFORSECURITYPOLICY: Center for Security Policy | Doomsday Scenario: Aspin Nomination Sets Stage For Dellums Chairmanship, Grim Tidings For Defense Community