• To improve clay soils, mix in garden waste or other organic matter and turn the soil deeply in the fall.

    VOA: special.2009.03.10

  • A lot of the stuff that goes on with the company is really organic right now and isn't necessarily formalized.


    斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

  • The cost of not having organic and not having fair trade and not having all the things


    吃有机食品 - SpeakingMax英语口语达人

  • Eliot Coleman is an organic farmer and a writer in Maine who has helped popularize the idea of four-season farming.

    VOA: special.2009.12.22

  • Other than just in poisons and in organic synthesis shells, you might also find them in some things we're more familiar with, such as almonds.


    麻省理工公开课 - 化学原理课程节选

  • The oak wood for the oven comes from an organic farm in Pennsylvania that collects old wood from fallen trees.

    VOA: special.2009.04.10

  • Now I don't know, I may be different than other people, but I think organic chemistry is really interesting.


    耶鲁公开课 - 金融市场课程节选

  • After the potato plants appear, organic mulch can be spread around to hold moisture, help suppress weed growth and cool the soil.

    VOA: special.2009.03.10

  • Kind of pleasant, I guess, right? " The desire to return to the quiescence of the organic world."


    耶鲁公开课 - 文学理论导论课程节选

  • The organic garden provides food for the first family's meals and to feed hungry people in Washington.

    VOA: special.2010.06.07

  • So there're some who are choosing a modern equal Kashrut which embraces organic food for example.


    普林斯顿公开课 - 人性课程节选

  • Professor Biernbaum tried hoop houses on the Student Organic Farm at Michigan State and had success.

    VOA: special.2009.12.22

  • They are made of organic matter:the same rules, the same laws of chemistry that apply to what makes this laser glow green apply to what makes these photodetectors work.


    麻省理工公开课 - 固态化学导论课程节选

  • Adding organic material such as compost to soil can also make lead less available to plants.

    VOA: special.2009.06.09

  • It depends on the class, like, organic chemistry, for instance, is always open book, open notes.


    考试应该这么准备 - SpeakingMax英语口语达人

  • These include natural and organic methods to control harmful insects and weeds instead of using chemicals.

    VOA: special.2009.07.14

  • There's a kind of organic continuity that men partake of just as the natural world does.


    耶鲁公开课 - 弥尔顿课程节选

  • has gone far beyond just buying organic food in its effort to be sustainable and healthy.

    VOA: special.2009.04.10

  • Conservativism--deep organic forms of Conservativism is not antithetical to the Enlightenment, at least not entirely.


    耶鲁公开课 - 美国内战与重建课程节选

  • She says farmers should not endlessly work the same soil without putting back some organic matter.

    VOA: special.2010.11.09

  • This is a convention that organic chemist's use when they're describing molecules like this.


    耶鲁公开课 - 生物医学工程探索课程节选

  • The study also noted that when tilled soil particles come in contact with air, soil organic matter is lost through the process of oxidation.

    VOA: special.2010.09.28

  • I become fascinated by the details of organic chemistry.


    耶鲁公开课 - 死亡课程节选

  • Miz Speranskaya has led efforts against organic pollutants and the transport and burial of dangerous chemicals.

    VOA: special.2009.04.27

  • I think it's good because when you buy organic food, most of the times, it's healthier,


    在绿色市场 - SpeakingMax英语口语达人

  • The soil should be full of loam, a mixture of sand, silt,clay and organic material.

    VOA: special.2009.04.07

  • And then I want to work on an organic garden when I'm older though,


    想要个农场 - SpeakingMax英语口语达人

  • Earlier this month, Michelle Obama and twenty-three schoolchildren helped prepare the ground for an organic vegetable garden on the South Lawn of the White House.

    VOA: special.2009.03.31

  • They have like a lot of fast food and they have kind of organic stuff.


    与室友和睦相处 - SpeakingMax英语口语达人

  • Like when you go to the store and you see there's an organic apple,


    吃有机食品 - SpeakingMax英语口语达人

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