Mangrove forests protect land against erosion from wind, water and storms.
VOA: special.2010.04.20
Right? In other words I've got the stoichiometric coefficients in there and the values, and I'm subtracting the reactants from products -1652kJ/mol wind up with minus 1652 kilojoules per mole.
对吧?换句话说这里我用了化学,计量系数和生成热的值,从生成物中减去反应物,最后得到。
You have a wind that blasts from God's nostrils, the waters stand straight like a wall, and at a second blast, the sea then covers the Egyptians, and they sink like a stone in the majestic waters.
从上帝的鼻孔里吹出来一阵狂风,水墙骤起,第二阵狂风吹起,海水淹没了埃及士兵,他们就像石头一样沉入水底。
"Since we have introduced the feed-in tariff, we have seen a strong increase in the production of power from wind,from biomass and from solar power.
VOA: standard.2010.03.23
A memorial sign where his plane crashed contains lines from his song "Windsong": "So welcome the wind and the wisdom she offers.
VOA: special.2009.07.10
Warm air rising from below causes the wind tube to reach toward the ground.
VOA: special.2010.05.11
He was kind and gentle, very different from the place he lived in where the wind blew the sea high and threw ships agaist the rocks.
VOA: special.2010.05.08
White curtains hung from the windows and floated in the soft summer wind.
VOA: special.2009.07.04
Tornadoes can be measured using wind speed information from Doppler radar systems.
VOA: special.2010.05.11
And it's from low-flying airplanes each spring that pilots sow the rice crop by tossing seeds from 900-kilo bags into the wind.
VOA: standard.2010.06.17
Meteorologists and aviation authorities are monitoring wind direction and the ash cloud's movement from Iceland to determine where and when to shut down airspace in Europe.
VOA: standard.2010.04.15
"Now it's a lot more organized." Competitors tee off from cement tee pads, working their way along a beautiful disc course that winds around cornfields, wind turbines,and a football field.
VOA: standard.2010.08.03
"It's because we have the prevailing wind at the moment coming from the north, pulling the material down towards Western Europe that we're seeing the impact on the travel of so many people."
VOA: standard.2010.04.16
"The next thing is to work out how technology can be transferred from rich countries to poor countries and this will involve things like investment in renewable energy, investment in wind power and solar, investment in more efficient power stations,"
VOA: standard.2009.11.04
应用推荐