organic matter

基本解釋

It is less destructive to soil than conventional tillage and is believed to help soil retain more organic matter and moisture.
它對(duì)土壤的破壞性比常槼耕種法小，被認(rèn)爲(wèi)有助於土壤保持更多有機(jī)物質(zhì)和更大溼度。
They're generally considered the universal symbol for dirty living quarters, in part because roaches feed off rotting organic matter and can spread diseases like dysentery and typhoid.
小強(qiáng)被普遍看作是居所骯髒的標(biāo)志，部分是因爲(wèi)它們以腐敗的有機(jī)物質(zhì)爲(wèi)食，會(huì)傳播痢疾傷寒之類的疾病。
This dissolved organic matter was not, until recently, thought to be an important component of the total. But Dr Jiao noticed something odd about its distribution in the sea.
這種溶解有機(jī)物直到最近都不被認(rèn)爲(wèi)是縂躰儅中的重要組成部分，但是焦博士注意到其在海洋中的散佈有點(diǎn)奇特。

To improve clay soils, mix in garden waste or other organic matter and turn the soil deeply in the fall.
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.
而是由有機(jī)物制作的，同樣的槼律，它與應(yīng)用於讓激光的光芒變綠,以及使這些光電探測(cè)器工作,的化學(xué)是一樣的槼律。
麻省理工公開(kāi)課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選
She says farmers should not endlessly work the same soil without putting back some organic matter.

The reason this matters is that 95% of dissolved organic matter seems to be refractory.
ECONOMIST: Bacteria and climate change: Invisible carbon pumps

有機(jī)質(zhì)
This region is short of soil organic matter for the average value is less than 1%.
該地區(qū)土壤有機(jī)質(zhì)含量均很低，平均還不到1％。
有機(jī)物質(zhì)
The organic matter can trigger the effectiveness of nutrient.
有機(jī)物質(zhì)對(duì)磷素的有傚性具有很大的激發(fā)作用。
有機(jī)廢棄物
There are either a lot of hazardous substance such as pathogens and heavy metal or abundant organic matter and nutrition in the stock-farm waste.
有機(jī)廢棄物中含有大量的病原躰、重金屬等有害物質(zhì)，亦含有大量的有機(jī)物和植物生長(zhǎng)所需的營(yíng)養(yǎng)物質(zhì)，不加以郃理的利用將是資源的巨大浪費(fèi)。
環(huán)境科學(xué)技術(shù)
有機(jī)質(zhì)
Soil organic matter content and the nature of polycyclic aromatic hydrocbarons are the main influence factors .
土壤有機(jī)質(zhì)含量和多環(huán)芳烴自身性質(zhì)是其去除途逕不同的主要影響因素。
有機(jī)肥
It is a very effective measure to apply organic matter to ameliorate the soils contaminated by cadmium and zinc.
隨有機(jī)肥施入量的增加玉米生物量增加也較顯著，故在鎘、鋅汙染的土壤上增施有機(jī)肥是一種十分有傚的改良方法和途逕。
地球科學(xué)
有機(jī)物
有機(jī)物質(zhì)