The pinyin of red tide is: chi ch á o. Structure: red tide (upper and lower structure) (left and right structure). The phonetic notation is: ㄔㄔㄠ _.

What is the specific explanation of red tide? We will introduce you through the following aspects:

I. Text Description Click here to view the details of the plan.

Also known as red tide. The phenomenon of abnormal water color and deterioration of water quality caused by explosive reproduction of some plankton in water. It often occurs in offshore waters, rivers and lakes, and sometimes similar phenomena can be seen.

Second, the citation interpretation

1. refers to the revolutionary wave of the proletariat. Quote Qu Qiubai's History of Chidu Heart: "When the October Revolution broke out, Moscow became the center of the world revolution. These days are the time when red tides are high. " Qu Qiubai, "What!" ":"19 17 autumn, Zhu Tian, Russia, red tide surging. "The natural phenomenon of seawater discoloration is caused by the proliferation and high density of some tiny plankton. It usually occurs in coastal waters in late spring and early autumn. The seawater where red tides occur is often sticky and smelly, so fishermen commonly call it smelly water. Since the 1960s, a large amount of urban sewage has been discharged, leading to eutrophication and red tide in offshore waters. Red tide can kill shellfish, shrimp and fish, which seriously harms fishery production.

Third, the network interpretation

Red tide (ecological phenomenon) Harmful algal bloom (HAB), also known as red tide, is also called "harmful algae" or "red ghost" internationally. It is a harmful ecological phenomenon that some phytoplankton, protozoa or bacteria in seawater proliferate explosively or gather highly under specific environmental conditions, causing water discoloration. Red tides are not all red, mainly including water blooms in fresh water system, general red tides in the ocean, brown tides (trollius chinensis) newly defined in recent years, green tides (Enteromorpha prolifera) and so on. Red tide is an abnormal phenomenon in marine ecosystem. It is caused by the explosive reproduction of red tide algae in the family Algae under specific environmental conditions. Seaweed is a huge family. Except for some large algae, many of them are very tiny plants, and some are single-celled organisms. Depending on the species and quantity of organisms that cause red tides, seawater sometimes appears in different colors, such as yellow, green and brown.

Idioms about red tide

The sadness of Han Dynasty Su Hai is like a tide, which rises and falls, and the tide bursts. Han Hai and Su Chao are on a whim, while Su Hai's heart is surging.

Vocabulary about red tide

Praise is like a tide, the tide rings, the button rings, Hanhai Su Chao is sad, people are like a tide, clouds are surging, the tide is surging, and the tide rises and falls.

Make sentences about red tide

1. Kaolin, as a natural adsorbent, has the advantages of abundant sources, low price and no pollution, and is the first choice of natural coagulant aid for red tide control at home and abroad.

2. Due to the change of ecological environment factors in offshore waters, red tide organisms often invade mariculture ponds, posing a serious threat to aquaculture.

3. The results show that Gracilaria can accelerate the extinction of Skeletonema costatum red tide, avoid the anoxic state of water after the extinction of red tide, and reduce the harm of red tide to the environment.

4. According to experts' determination, Prorocentrum donghaiense, Skeletonema costatum and Prorocentrum dentatum are the algae that cause red tides in these waters, all of which are non-toxic algae, which are basically close to the occurrence time of red tides in previous years.

5. The horizontal distribution and vertical distribution of the surface layer are extremely uneven, showing a trend consistent with the distribution of red tide organisms.

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