查询词典 Africans

However, giving the drug to the 16% of Africans who behave most riskily would be easier and could lead to a 29% reduction over a decade at only a tenth of that cost.

但仅向16%的非洲高危人群投放药物则简单的多，而且可以在十年内降低29%的感染数量，花费也只有前者的十分之一。

Striga is a parasitic weed that Africans commonly call witchweed. The plant attacks sorghum and other crops and steals water and nutrients from the roots.

Striga是一种寄生草，非洲人通常称之为&独脚金&，这种植物从高粱和其他农作物的根部吸收水分和营养，从而破坏庄稼。

South Africans have gone on a spending spree, which has helped demand but hurt saving.

南非的财政已然在扩大开支了，虽然刺激了需求，但是却给财政贮备带来极大伤害。

Applause. Africans were educating and asserting themselves in new ways, and history was on the move.

非洲人民以新的方式教育和伸张自己，历史在前进。

Up to 20m Africans were taken across the Atlantic between the 15th and 19th centuries, denuding many places of their most able workers.

在十五至十九世纪有超过两千万非洲人被带过大西洋，令非洲许多地区丧失了最能干的劳动者。

Genetic quirk fends off malaria , but may render Africans more vulnerable to HIV .

遗传学上的巧合为非洲人挡开了疟疾，但却导致更易感染

But the Croatian Neanderthal fossils harboured an ancestral form of the microcephalin-1 gene, which today is also found among Africans.

但是克罗地亚尼安德特人的化石藏匿MCPH-1基因的一个祖传形式，今天也在非洲人之中被发现。

However, we haven't explored the intricacies of 'the heart of the Africans'.

但是，我们没有探讨的复杂性'的核心，非洲人。

When we look at 17th century colonial America before the enactment of laws legitimizing slavery only for Africans and their descendants (after 1660), several facts become clear.

当我们回顾十七世纪（1660年以后），在使针对非洲裔的人们和他们的后代的奴隶制度合法化的法规得以通过之前的美国殖民地，许多事实变得明晰起来。

We are more or less sympathetic towards the Africans. Yet more often, it is a distant and biased mindset.

尽管我们会对非洲人民报以或多或少的同情之心，但更多的是一种疏远、偏见的心理。

It is also known as one of the most poisonous naturally occurring substances.

它也被称为一个最自然发生的有毒物质。

The greatest stress is found at the location on the cross section where V is the largest.

最大应力出现在横截面上V为最大的地方。