By contrast, the large zebra lives on the masses of low-quality stem material.

相比之下，大型斑马依靠大量的低质量茎材料为生。

youdao

For more than a decade, scientists have known that a low-calorie diet lengthens the lives of many organisms, including yeast, fruit flies, monkeys, and perhaps humans.

十多年以来，科学家已经了解到，低卡路里的饮食能够延长很多生物的寿命，包括酵母菌、果蝇、猴子，可能还包括人类。

youdao

The Yemen program is part of broader effort to improve lives in low-income countries through the World Bank's fund for the 79 poorest countries, the International Development Association, or IDA.

为提高低收入国家人民的生活水平，世行通过其拥有79个最贫困国家成员的机构国际开发协会开展了大量工作，而也门项目就是其中的一部分。

youdao

Today we talk about a method that helps provide low-income people with the financial services they need to improve their lives.

VOA: special.2010.06.16

To date, the Gates Millennium Scholars Program has helped 13, 000 high-potential, low-income students improve their lives through higher education.

FORBES: Bill Gates To Pledge $20 Million To Education Technology

The first was that working-class communities were most at risk from the kind of pervasive low-level criminality that blights lives.

ECONOMIST: Bagehot

Critics argued that simpler, low-tech solutions could save lives too.

FORBES: Ruthless Philanthropy