• The extension service says the best formation happens when the soil is between fifteen and twenty-one degrees Celsius.

    VOA: special.2009.03.10

  • So by using the tabulated data, we can really determined heats of formation for most reactions that you might contemplate, OK?


    麻省理工公开课 - 热力学与动力学课程节选

  • You could run the reaction, take solid iron gaseous oxygen, form iron oxide, measure the heat of formation of it, tabulate it.


    麻省理工公开课 - 热力学与动力学课程节选

  • Jill Mikucki led the team of scientists who explored an area under an ice formation called Taylor Glacier.

    VOA: special.2009.06.03

  • Scholars have proposed three possible models to explain the formation of Israel. The first is an immigration model.


    耶鲁公开课 - 旧约导论课程节选

  • For example, genes direct formation of the fetus's brain at set times in a woman's pregnancy.

    VOA: special.2010.03.23

  • Now, remember, the formation of the ionic bonds was from group one and group two, and over here with group six and seven.


    麻省理工公开课 - 固态化学导论课程节选

  • Another study found that aspirin blocks the formation of blood vessels that feed cancer growth.

    VOA: special.2009.10.20

  • Well, you know, it goes back to the beginning of the formation of the personal computer industry, which--that sounds like a long time ago.


    斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

  • At the base of the hair root is a small ball-like formation called a bulb.

    VOA: special.2011.04.05

  • All these cells come from the bone marrow and biologists have traced the formation of these cells in great detail.


    耶鲁公开课 - 生物医学工程探索课程节选

  • The study showed that this may decrease formation of heterocyclic amines, also known as HCAs.

    VOA: special.2010.06.01

  • So the Paiddeia is precisely about that formation of changing and shift from the superficial to the substantial.


    普林斯顿公开课 - 人性课程节选

  • This time,scientists hope to learn more about the formation, wind speed and shape of tornadoes.

    VOA: special.2009.06.09

  • The passage is: Here there is a sort of question, call it historical, of which we are only glimpsing today, the conception, the formation, the gestation, the labor.


    耶鲁公开课 - 文学理论导论课程节选

  • Another hike is a twenty-two kilometer walk that ends at an unusual rock formation.

    VOA: special.2009.04.15

  • More speculatively, classical conditioning has been argued to be implicated in the formation of sexual desire, including fetishes.


    耶鲁公开课 - 心理学导论课程节选

  • But they say the land formation continues to change slowly over time.

    VOA: special.2009.04.15

  • By the way, it's critical that they should stay in formation; nobody should get ahead of anybody else.


    耶鲁公开课 - 古希腊历史简介课程节选

  • This rock formation is made of white-gray quartzite, a kind of sandstone.

    VOA: special.2009.07.20

  • While America has been preoccupied with Iraq and Afghanistan, what new geo-political developments formation of alliances, etc.


    普林斯顿公开课 - 国际座谈会课程节选

  • The result of this would be the formation of new species.

    VOA: special.2009.02.25

  • They intended to be a new model for the open charity formation and it's not intended to replace the real education that happens in the classroom that is the interaction between the faculty and students and between the students.


    麻省理工公开课 - 媒体、教育、市场课程节选

  • The tests showed it was four hundred years older than the Stonehenge formation in England -- and a thousand years older than the Great Pyramid of Giza in Egypt.

    VOA: special.2010.08.03

  • One way of thinking about the metaphor of city and soul together is to think of it as a particular kind of causal hypothesis, about the formation of both individual character and political institutions.


    耶鲁公开课 - 政治哲学导论课程节选

  • Another interesting formation is called the Upheaval Dome.

    VOA: special.2009.04.15

  • But this is a compound, right, it has some non-zero heat of formation from the elements. So is water, right?


    麻省理工公开课 - 热力学与动力学课程节选

  • Aguinaldo declared the formation of a Philippine republic.

    VOA: special.2010.07.29

  • That's the important message, delta H of formation of the products, minus delta H of formation of the reactants.


    麻省理工公开课 - 热力学与动力学课程节选

  • So there are two other models, then, models different from the immigration model, two other models for understanding the formation of Israel, that build on this archaeological evidence.


    耶鲁公开课 - 旧约导论课程节选

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