Scientists Unlock Secret of What Makes Plants FlowerA protein acting as a long-distance signal from leaf to shoot-tip tells plants when to flower, says new research published in Science Express today.Imperial College London
Knowing what types of plants were growing in the area allows the scientists___ (make) inferences about the climate at that time by using knowledge about modern and historical distributions of plants in relation to climate. (所给词的适当形式填空) 相关知识...
Scientists have discovered what they believe is the world's largest plant, an underwater field of se a grass that spreads for 180 kilometers in Shark Bay, off the west coast of Australia.Se a grasses are flowering plants that grow in shallow(浅的) waters near coasts. They grow together ...
Scientists say that small actions can protect the ecosystem. For example, planting trees and reducing waste help maintain a healthy environment. Bees play a key role in pollination, which is important for plants to grow. Humans can also help by using less plastic and recycling. Every small step...
But space has remained resolutely silent. Scientists have sent probes to the very edges of our Solar System.但太空一直坚决地保持着沉默。科学家们已经向太阳系的边缘发射了探测器。But all they have sent back have been images of planets inimical to life. Over the last 25 years, however, ...
720.In 1967, the Chinese government formed a team of scientists with the objective of discovering a new treatment for malaria, and Tu Youyou was among the first researchers chosen. 1967年,中国政府成立了一支科学家团队,...
A new study found that when plants are stressed, they make special sounds saying what’s wrong. Earlier studies had shown that plants shake when under stress. But for years, scientists have doubted whether those shakes become sound waves (声波). By studying tomato plants inside a greenhouse, ...
But it turns out that plants may have been telling you all along. A new study found that when plants are stressed, they make special sounds saying what's wrong.59. Earlier studies had shown that plants shake when under stress. But for years, scientists have doubted whether those shakes ...
(宇宙辐射) during a spaceflight and then sending them back to Earth for further study and planting.Scientists study and examine several generations of plants grown from seeds which went into the space and study their changes-some are desirablewhile others are bad and negative.Tho...
Scientists should be able to find plants that can grow on Mars. These plants will provide us with food and air. 2.___ .We could easily jump too high and fly slowly away into space. To prevent this humans on Mars have to wear special shoes to make themselves heavier. Life on Mars wi...