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 algae ['ældʒi]   添加此单词到默认生词本
pl. 藻类, 海藻

[化] 藻类

[医] 藻类


  1. Some of the algae are edible.
    有些藻类是可以吃的。
  2. Algae grow in water.
    水藻生长在水中。
  3. A thick-walled resting spore, as in certain algae or fungi.
    包囊一种厚壁休眠孢子,如在某些海藻或者真菌中


algae
[ noun ]
primitive chlorophyll-containing mainly aquatic eukaryotic organisms lacking true stems and roots and leaves
<noun.animal>


Alga \Al"ga\, n.; pl. {Alg[ae]} or {algae}. [L., seaweed.]
(Bot.)
A kind of seaweed; pl. the class of cellular cryptogamic
plants which includes the black, red, and green seaweeds, as
kelp, dulse, sea lettuce, also marine and fresh water
conferv[ae], etc. The algae are primitive
chlorophyll-containing mainly aquatic eukaryotic organisms
lacking true stems and roots and leaves.
[1913 Webster + WordNet 1.5]


Cryptogamia \Cryp`to*ga"mi*a\ (kr?p`t?-g?"m?-?), n.; pl.
{Cryptogami[ae]} (-?). [NL., fr. Gr. krypto`s hidden, secret
+ ga`mos marriage.] (Bot.)
The series or division of flowerless plants, or those never
having true stamens and pistils, but propagated by spores of
various kinds.

Note: The subdivisions have been variously arranged. The
following arrangement recognizes four classes: -- I.
{{Pteridophyta}, or {Vascular Acrogens}.} These include
Ferns, {Equiseta} or Scouring rushes, {Lycopodiace[ae]}
or Club mosses, {Selaginelle[ae]}, and several other
smaller orders. Here belonged also the extinct coal
plants called {Lepidodendron}, {Sigillaria}, and
{Calamites}. II. {{Bryophita}, or {Cellular Acrogens}}.
These include {Musci}, or Mosses, {Hepatic[ae]}, or
Scale mosses and Liverworts, and possibly
{Charace[ae]}, the Stoneworts. III. {{Alg[ae]}}, which
are divided into {Floride[ae]}, the Red Seaweeds, and
the orders {Dictyote[ae]}, {O["o]spore[ae]},
{Zo["o]spore[ae]}, {Conjugat[ae]}, {Diatomace[ae]}, and
{Cryptophyce[ae]}. IV. {{Fungi}}. The molds, mildews,
mushrooms, puffballs, etc., which are variously grouped
into several subclasses and many orders. The {Lichenes}
or Lichens are now considered to be of a mixed nature,
each plant partly a Fungus and partly an Alga.

Alga \Al"ga\, n.; pl. {Alg[ae]} or {algae}. [L., seaweed.]
(Bot.)
A kind of seaweed; pl. the class of cellular cryptogamic
plants which includes the black, red, and green seaweeds, as
kelp, dulse, sea lettuce, also marine and fresh water
conferv[ae], etc. The algae are primitive
chlorophyll-containing mainly aquatic eukaryotic organisms
lacking true stems and roots and leaves.
[1913 Webster + WordNet 1.5]


algae \algae\ n.
plural of {alga}.
[WordNet 1.5]

  1. It would establish an "algae abatement district," similar to mosquito abatement districts, water districts and fire districts.
  2. The carbon dioxide produced when the algae are burnt is redirected to help new algae grow, preventing the emission of greenhouse gases. The first power station could be in use within 18 months.
  3. The carbon dioxide produced when the algae are burnt is redirected to help new algae grow, preventing the emission of greenhouse gases. The first power station could be in use within 18 months.
  4. The policy change comes in the wake of increasing phosphorus pollution over the last two decades that has spawned deadly algae blooms, wiping out fish and native plant species.
  5. In filtering algae from sea water for food, the bivalves also store poisonous waste and heavy metals.
  6. Environmentalists attacked the so-called "back-pumping," saying the phosphorus-rich runoff promotes algae growth that robs marine life of oxygen.
  7. Researchers, however, were not certain if the problem was linked to pollution, natural toxins in algae or a disease similar to hepatitis.
  8. The ponds, fed by fossil water from 3,000-foot wells, each hold a different type of algae.
  9. Smelly, slimy slicks of algae along Italy's northern Adriatic coast are scaring away tourists, killing fish and sparking cries for an end to the dumping of untreated wastes into the sea.
  10. The water itself was thick with gobbets of algae, the surface still and scummy.
  11. Speaking at a news conference Wednesday, Geraci said laboratory findings confirm that the dolphins that died had eaten fish contaminated with a powerful poison, called brevertoxin, originating from the persistent bloom of red tide algae.
  12. It's found in algae off the north Atlantic and Pacific coasts.
  13. On the question of nitrates and phosphates, the cause of massive blooms of algae along the North Sea's coast, the conference decided to stick to its 1987 pledge to cut in half emissions of those substances by 1995.
  14. Denmark, alarmed by weather reports showing the algae could be blown to its shores, dispatched a research boat Friday to track the growth.
  15. Stephen Albrecht, a plant physiologist at the agency's laboratory in Gainesville, Fla., said greenhouse tests with the altered algae boosted rice production eight-fold.
  16. If the procedure can be developed, the natural fertilizer dispensed by the special algae could have a significant effect on rice production around the world, including many Third World countries that rely on the crop as a food staple.
  17. In the Southern U.S., a common red tide poison is brevetoxin, found in algae that grow in the Gulf of Mexico.
  18. First, the balls are washed and immersed in chemicals to remove algae and barnacles.
  19. Once the algae has bloomed in the ice, Sullivan said, the pores in the ice surface becomes home to bacteria, protozoans and amoebas, many of which feed on the algae.
  20. Once the algae has bloomed in the ice, Sullivan said, the pores in the ice surface becomes home to bacteria, protozoans and amoebas, many of which feed on the algae.
  21. The algae are harmless to humans.
  22. State conservation officers and Suffolk County health officials analyzed the substance and determined it contained algae, not petroleum or sewage.
  23. Green algae and white fungi mar its friezes of ancient battles and court life.
  24. Resort owners in western Denmark fear news of the algae may ruin the summer tourist season.
  25. These fertilizers encourage "blooms" of algae that use up oxygen dissolved in the water, making it difficult for other plants and fish to live, and cut off light necessary for bottom-anchored plants to grow.
  26. Scientists from the French Institute for Research and Exploitation of the Sea were called to determine the extent of the infestation by the microscopic protogonyaulax algae, which can cause minor paralysis and blurred vision if eaten by humans.
  27. The timing of the conference, coinciding with the algae plague, "was not meant that way," said Wikstrom.
  28. Morton also blessed parishioners' pets and even a petrie dish containing algae and one-celled organisms.
  29. California spiny lobsters, which thrive off the San Diego coast, live in crevices and feed at night on fish, algae, eel grass and invertebrates.
  30. Last August, the algae growth prompted authorities to call bathing uninviting.
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