n. 硫色凤仙花

SSS 2009-11-20

We humans are known to help out members of our own families. When it comes to business we call it nepotism. Now plants have demonstrated the same predilection, in a study published in the American Journal of Botany. Previous research showed that plan

发表于:2018-12-24 / 阅读(87) / 评论(0)

Scientific American(十一)月

60秒科学:Plants Share Light If Neighbor Is Related

Plants Share Light If Neighbor Is Related A study in the American Journal of Botany finds that plants can tell if they're next to a relative and will grow to allow the kin more access to light. Cynthia Graber reports. We humans are known to help out

发表于:2019-01-30 / 阅读(98) / 评论(0)

60秒科学

PEOPLE IN AMERICA - Cochise

PEOPLE IN AMERICA -June 2, 2002: Cochise By Vivian R. Bournazian VOICE ONE: PEOPLE IN AMERICA, a program in Special English on the Voice of America. (THEME) During the eighteenth century Indians tried

发表于:2019-01-30 / 阅读(249) / 评论(0)

People in America

Murdoch Quits News Corp Subsidiary Boards

Media mogul Rupert Murdoch has stepped down as director of several subsidiary boards within his troubled News Corporation conglomerate, ahead of a planned company split. A corporate statement said Murdoch stepped down as director of NI Group (formerl

发表于:2019-02-05 / 阅读(50) / 评论(0)

英语新闻

Murdoch ‘Not Fit’ to Head Media Company

A British parliament committee said Tuesday newspaper and television magnate Rupert Murdoch is not a fit person to head a media company, part of an unexpectedly strong rebuke to one of the world's most powerful media moguls. The multy-party committee

发表于:2019-02-05 / 阅读(54) / 评论(0)

英语新闻

Lochte edges Phelps in 400m medley

WASHINGTON, June 25 (Xinhua) -- Ryan Lochte edged Michael Phelps in the men's 400m individual medley at the US Olympic swimming trials Monday. Lochte took the lead on the breaststroke leg of the four-stroke event and held off Phelps in the closing fr

发表于:2019-02-06 / 阅读(73) / 评论(0)

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abscess-root

adaptometer

antidorcas marsupialiss