常見例句雙語例句It is an organic substance and is a petrified rosin of ancient trees related to rosin .一種有機物質(zhì)。它是一種含一些有關(guān)松脂的古代樹木的石化松脂。The exciting finding was the presence of a soft, flexible organic substance inside the channels.令人興奮的是在這些管狀分支中存在著柔軟的有機物質(zhì)。PROF. : That's right. He reasoned that, in today's conditions, plants would absorb any organic substance.對了。他的理由是,在今天的環(huán)境條件下,植物吸收的有機物質(zhì)而大量生產(chǎn),或者動物會。權(quán)威例句And there was resistance to the temptation in Washington to turn these things into political talking points, but allow them instead to be more organic and focused on the substance -- and not just on fiscal issues, as I said, but immigration reform, gun violence, energy independence, education -- the whole range of issues that are the President's priorities and they also happen to be the American people's priorities.WHITEHOUSE: Press BriefingAlso, scientists at the Hong Kong Polytechnic University have been able to build a nano-thin layer of particles of titanium dioxide, a substance that reacts with sunlight to break down dirt and other organic material.FORBES: Nanotechnology's Disruptive Future 返回 organic substance