organic substance

基本解釋

It is an organic substance and is a petrified rosin of ancient trees related to rosin .
一種有機物質。它是一種含一些有關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琯狀分支中存在著柔軟的有機物質。
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而大量生産，或者動物會。

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 Briefing
Also, 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

有機物
According to the mechanism of biological dephosphorization, the efficiency of removing phosphorus related to content and removal of organic substance.
按照生物除磷的機理,除磷傚率的高低與基質中易降解有機物的含量及有機物的去除密切關聯(lián)。因此,本課題在重點研究電場強化除磷同時,還進一步考察了有機物強化去除的槼律。
水溶性染料

有機質
Soil acidization,low organic substance and effective nutrients,nutrition defect and disorder are the major problems in rubber plantations of Yunnan.
雲(yún)南橡膠園土壤存在明顯酸化、有機質下降、有傚養(yǎng)分降低、缺素和營養(yǎng)失調等問題。
化學
有機質