This week in our series, Larry West and Shep O'Neal tell the story of the election of eighteen sixty-eight.
VOA: special.2010.02.11
And the last example that we're going to talk about is thionyl chloride, so it's s o c l 2. This is another good step forward, because now we actually have four different atoms in our molecule.
我们要讨论的最后一个例子,是氯化亚砜,就是硫,氧,氯,二,这又是一个进步,因为我们的分子中现在有四个不同的原子了。
Hear, O Israel! Yahweh is our God, Yahweh alone. You shall love the Lord your God with all your heart and with all your soul and with all your might. Take to heart these instructions with which I charge you this day.
以色列啊!你要听:耶和华我们神是独一的主你要尽心,尽性,尽力爱耶和华你的神,我今日所吩咐你的话都要记在心上。
This week in our series, Maurice Joyce and Shep O'Neal tell the story of President Theodore Roosevelt and his administration.
VOA: special.2010.08.05
So in terms of naming our o h bond, good, it's right here.
对于OH键的命名,很好,在这里。
ALLEN: " Well,at two o'clock, our billing changes." SECRETARY: "Well, what kind of an act do you do?"
VOA: special.2009.03.09
We put the magnesium 2 plus here, and then we put the oxygen here, O 2 minus, and we know that this gives us our R zero, right?
我们把Mg2+放这,然后O2-放这,我们都知道这给我们的是R0,对么?
This week in our series, Shep O'Neal and Tony Riggs begin the story of America's seventeenth president.
VOA: special.2010.01.21
This week in our series, Shep O'Neal and Maurice Joyce tell what happened after Lincoln died.
VOA: special.2010.01.07
Our program was written by Dana Demange and Jim Tedder with reporting by Mike O'Sullivan.
VOA: special.2010.05.07
This week in our series, Larry West and Shep O'Neal tell about those developments.
VOA: special.2010.07.29
Here is Shep O'Neal with our story about Paul Bunyan.
VOA: special.2009.01.24
Now,here is Shep O'Neal with our story.
VOA: special.2009.02.21
Here is Shep O'Neal with our story.
VOA: special.2010.01.09
VOA: special.2010.01.13
应用推荐