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alga    
n. 藻类,海藻

藻类,海藻

alga
n 1: primitive chlorophyll-containing mainly aquatic eukaryotic
organisms lacking true stems and roots and leaves [synonym:
{alga}, {algae}]


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英文字典中文字典相关资料:


  • Association of Local Government Auditors
    Formed in 1989, ALGA is a recognized professional organization dedicated to improving the quality of local government auditing We provide high-quality training and peer review for members across North America
  • Algae | Definition, Characteristics, Classification, Examples, Facts . . .
    In many red algae (e g , Palmaria), numerous adjacent filaments joined laterally create the gross morphological form of the alga Parenchymatous (tissuelike) forms, such as the giant kelp (Macrocystis), can measure many metres in length
  • Harmful Algal Blooms (EH) | The Office of State Epidemiology
    Blue-green algae are not actually algae, they are single-celled aquatic organisms called cyanobacteria that are closely related to bacteria and can photosynthesize like algae These microorganisms have been a natural part of aquatic ecosystems for thousands of years
  • Algae - Wikipedia
    Most algae are single-celled organisms without roots, leaves, or stems Most are photoautotrophs and the main primary producers of aquatic ecosystems, although some are mixotrophs that derive metabolic energy both from internal photosynthesis and from foraging external nutrients
  • The Science Of Algae And Its Benefits Too - Forbes
    The recent algae bloom in the National Mall's Reflecting Pool highlights a common issue with these diverse, photosynthetic organisms While often a nuisance, especially toxic cyanobacteria, algae
  • What are algae? | Florida Atlantic University
    Algae are a diverse group of plant-like organisms, with over 70,000 different species that can be found around the globe These aquatic organisms use photosynthesis to create food from sunlight, like plants on land However, algae lack roots, stems and leaves which is what separates them from true plants Instead, some types of algae possess rudimentary structures called holdfasts, stipes and
  • Algae – Definition, Examples, Characteristics
    Algae are primarily aquatic, photosynthetic organisms that are often simple in structure and range from unicellular microalgae, like diatoms, to multicellular forms, such as giant kelp
  • Types of Algae With their example - Biology Notes Online
    Algae are a group of autotrophic, photosynthetic and non-vascular organisms They may be unicellular or multicellular in nature Some algae are microscopic like phytoplankton, while some are large multicellular forms like giant kelp Algae contain chlorophyll and prepare their food by photosynthesis
  • Algae: Definition, Types, Characteristics Reproduction
    The word “algae” is derived from a Latin word “alga”, which means seaweeds, and is also commonly known as “pond scum”, “seaweeds”, “frog spittle” and “water mosses”
  • Algae - New World Encyclopedia
    Algae (singular alga) are a large and diverse group of photosynthetic, eukaryotic, plant -like organisms that use chlorophyll in capturing light energy, but lack characteristic plant structures such as leaves, roots, flowers, vascular tissue, and seeds





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