1.
chromogenic substrate
显色底物，生色底物
2.
fermentation capacity
发酵（能）力[表示微生物发酵底物的强度]
3.
Get to the back of sth.
彻底了解事物底细，弄清真相
4.
sludge (rich in organic matter) that accumulates at the bottom of lakes or oceans.
堆积在湖底或海底的软泥（富含有机物）。
5.
To remove from a support, setting, or mounting.
从支撑物、底板、底座取下，卸下
6.
European Underseas Bio-Medical Society
欧洲海底生物医学学会
7.
molgura zenophora
船底附着生物的一种
8.
There be nothing new under the sun .
太阳底下没有新事物。
9.
guidance on sampling of bottom sediments
底沉淀物的取样指南
10.
marine benthos laboratory
海洋底栖生物实验室
11.
Benthos The organisms that live on the bottom sediments of freshwater and marine ecosystems. They include plants and algae (phytobenthos) that grow below low tide mark.
底栖生物（海底生物）：在淡水或海洋生态系统底部生活的生物体。包括一些水底的植物和藻类。
12.
bottom-plankton sampler
海底浮游生物采样器
13.
circulating out fill
循环带出井底沉淀物
14.
the cloth is thoroughly washed and dried.
将织物彻底清洗并烘干。
15.
creatures that populate the ocean depths.
生活于大洋洋底的生物
16.
concealing something under the ground.
把某物埋藏到地底下。
17.
that they can pick up weights from the floor of the pool.
以致能捡起池底的物品。
18.
benthic macro-invertebrate
大型底栖无脊椎动物