Toxic algae blooms, or red tides, caused by the species Alexandrium catenella could last longer.
由链状亚历山大藻(Alexandrium catenella)引发的有毒海藻繁殖或赤潮持续时间可能延长。
The occurrence of red tides hit an accumulative area of 13,738 square kilometers, up by 18.3 percent.
全年累计发生赤潮面积13738平方公里，增加18.3%。
The local branch of the state oceanography bureau says the number of red tides being reported each year is increasing.
上海市海洋局说每年赤潮的次数都在增加。
Certain species of phytoplankton produce powerful biotoxins, making them responsible for so-called "red tides," or harmful algal blooms.
某些种类的浮游植物会产生强大的生物毒素，它们会形成所谓的“赤潮”，也叫做有害藻华。
Total 85 red tides events and about 36 red tide species were recorded in this paper from 1981 to 2001 in Shenzhen coastal waters.
从1981年至2001年，深圳海域共记录发生赤潮85起，引发这些赤潮的生物种类约有36种。
According to the cause of red tides and number of different species, seawater sometimes also presents the yellow, green, brown wait for different colors.
根据引发赤潮的生物种类和数量的不同，海水有时也呈现黄、绿、褐色等不同颜色。
In addition, it advanced four countermeasures for preventing the disservice and decreasing economical losing causing the red tides in coastal Guangdong sea.
此外，还就防患广东沿海赤潮的危害，减少因赤潮灾害引起的经济损失，提出了四方面的对策。
When eutrophic condition of water body is serious, algae on water surface proliferate and cover the water surface flakily to form water blooms or red tides.
水体严重富营养化时，水面藻类增殖，成片或成团地覆盖在水体表面，形成水华或赤潮。
Due to the changes of the aquatic environment throughout the coastal area in the world, the red tides keep on bringing damage to the breeding ponds, which has caused serious impacts.
由于近海水域生态环境因素的变化，赤潮生物常常侵袭到海水养殖池塘中，给养殖业造成严重威胁。
On basis of location, water dynamic, nutrient loading, red tides are classified as six types of estuary type, bay type, culture zone, coastal water type, upwelling type and open sea.
根据赤潮灾害发生的空间位置、水动力、营养物质来源等因素，将赤潮灾害类型划分为河口型、海湾型、养殖型、沿岸流型、上升流型和外海型六类。
The human activities contrary to the laws of nature can induce and worsen tropical storms, floods, landslides, desertification, land subsidence, red tides and other natural disasters.
人类各种违背自然规律的活动诱发、加重了热带风暴、洪涝、泥石流、沙漠化、地面塌陷、赤潮等自然灾害。
Red tides constitute a threat against fisheries and cultivating fisheries off Zhejiang coast.
赤潮已对浙江近海的渔业和养殖业构成严重威胁。
Red tides and similar blights do not necessarily last long, nor do they cover much of the surface of the sea.
赤潮和类似的损害不是必然地持续很久，也不是必然会覆盖大量的海面。
The article studies the causes, losses and harms of red-tides, and puts forward some proposals against ocean pollution and the red-tide.
研究了赤潮的成因及其造成的损失和危害。对防治海洋污染、减少赤潮发生提出了具体建议。
The article studies the causes, losses and harms of red-tides, and puts forward some proposals against ocean pollution and the red-tide.
研究了赤潮的成因及其造成的损失和危害。对防治海洋污染、减少赤潮发生提出了具体建议。
应用推荐