Three were plant-eaters. They were the western horse, the ancient bison and a two-meter tall animal called the Harlan's ground sloth.

VOA: special.2010.04.07

So, a natural product is something that is made by nature, and often natural products, whether it comes from a plant or a marine organism have some really good, useful properties. And so, one particular compound has anti-tumor properties. So, again, along this line of cancer research.

天然产物是在自然界中生成的,通常一个天然产物，不管是来自植物或者海洋生物,都有些非常好非常实用的性质，其中的一个特殊的化合物,可以治疗癌症,再一次我们又来到癌症研究上。

麻省理工公开课 - 化学原理课程节选

But Howard-Yana Shapiro, head of plant science and external research at Mars, thinks that science could greatly increase the yield.

VOA: special.2010.10.19

Fabian Fernandez, a soil and plant nutrition expert at the University of Illinois, says no-till means less intensive labor.

VOA: special.2010.09.28

The researchers say each plant-eater that became trapped caused many meat-eaters to come to the place to feed.

VOA: special.2010.04.07

They say this is a surprise because there have always been more plant-eaters in the world.

VOA: special.2010.04.07

The plant scientist and Nobel Peace Prize winner died last year at the age of ninety-five.

VOA: special.2010.06.22

In north-central Vietnam, people with small farms do not plant rice between September and December.

VOA: special.2010.02.09

At the Chicago Botanic Garden in Illinois, workers plant twenty-nine thousand tulip bulbs every fall.

VOA: special.2009.02.03

The seeds of this drought-resistant plant can be boiled for eating or for making flour.

VOA: special.2010.02.09

Leave about two or three centimeters above the ground so the plant will re-grow.

VOA: special.2010.10.12

If you plant inside, fill a seven and one-half centimeter pot with soil.

VOA: special.2009.04.21

Soon after the pieces are cut, plant them twenty-five to thirty centimeters apart.

VOA: special.2009.03.10

The scientists believe the dinosaurs are close relatives of the plant-eating triceratops.

VOA: special.2010.10.05

If you plant chili peppers inside, fill an eight-centimeter pot with soil.

VOA: special.2011.04.26

Lantana is an example of a popular drought-resistant plant.

VOA: special.2009.02.03

Scientists believed the Tyrannosaurus ate even larger plant-eating dinosaurs.

VOA: special.2009.09.01

This so-called 'bio-gas' is burned like natural gas in a small electric power plant right on Vander Haak's farm.

VOA: standard.2010.02.23

Torgl just finished a 13-hour shift at the Detroit Chrysler plant that President Obama will visit on Friday.

VOA: standard.2010.07.29

The firm Buchanan Renewable Energies is building a carbon-neutral power plant using woodchips from older rubber trees to generate 35 megawatts of electricity.

VOA: standard.2009.09.13

By 2013,Lithuania wants to have a new natural-gas power plant, but experts caution that this will not be enough to meet the country's energy needs.

VOA: standard.2010.01.01

IAEA chief Mohammed al-Baradei rebuked Iran for not disclosing the existence of the Fordoo plant.

VOA: standard.2009.10.24

The plan follows months of deadlock over Iran's nuclear program and the recent discovery of a previously unknown nuclear-enrichment plant near the Iranian city of Qom.

VOA: standard.2009.10.19

Analysts say the attacks may be part of the military's plans to clear the area of local communities ahead of construction of a hydro-electric power plant.

VOA: standard.2010.07.27

The president's second stop is at the General Motors plant that manufactures the Chevrolet Volt, an electric and gas-powered vehicle that some say might revolutionize the industry.

VOA: standard.2010.07.29

This plant turns debris from buildings - many destroyed by Israeli air strikes - into sand and gravel that is then turned into cinder blocks for building.

VOA: standard.2010.06.16

Lithuania - one of the most nuclear-energy dependent nations along with France asked the EU to allow it to keep the plant open for another two to three years.

VOA: standard.2010.01.01

Lithuania's Soviet-built nuclear power plant was shut down late Thursday as part of an agreement with the European Union, ushering in a new era of energy uncertainty for the country.

VOA: standard.2010.01.01

"For the very first time, a large-scale solar power plant, the largest of its kind in the entire nation, will deliver electricity produced by the sun to the citizens of the Sunshine State.

VOA: standard.2009.10.27

As host of this year's World Jatropha Summit, the government in Accra is seeking greater investment in the hardy plant whose seeds can be crushed into an oil that is processed into high-quality biodiesel.

VOA: standard.2009.08.23