SANTA CRUZ, Calif., Jan. 14 (UPI) — Overfishing of reefs leads to explosions in populations of sea urchins, which destroy coral algae that build tropical reef systems, U.S. researchers say.
加利福尼亚州圣克鲁兹合众国际社报道，美国研究人员认为在礁石上进行频繁捕捞会导致海胆的迅猛繁殖，而过量的海胆则会破坏构成热带礁石系的珊瑚藻类。
Typhoon, a kind of strong warm cyclonic storms occurring over tropical oceans, is one of the most seriously disastrous weather systems.
台风是发生在热带洋面上的一种强烈的暖性气旋性风暴，是威胁船舶安全航行的最严重的灾害性天气系统之一。
Tropical cyclones are one of the most important disastrous weather systems in influencing the navigational safety of ships.
热带气旋是影响船舶航行安全最重要的灾害性天气系统之一。
Weather examines the impact of weather on our everyday lives. From global climate change and its effects to tropical storms and tornadoes, this title looks at weather systems from around the world.
天气对我们的日常生活有着不可忽视的影响，从全球气候变化到热带风暴和龙卷风的影响，本书将带你全面了解世界各地的天气系统。
Old World tropical fern; in some classification systems placed directly in family Polypodiaceae.
旧大陆的热带蕨；在一些分类系统中直接归入水龙骨科。
But in the popular mind, the main difference between the two systems is that Jyotish USES the sidereal zodiac and Western astrology USES the tropical.
但在普遍的思想里，两者之间主要的不同就是周谛士是使用恒星黄道带，而西洋占星术是作用热带黄道带。
It is shown that under the interaction between synoptic systems of the mid - and low-latitude belts, the hard rainfall bearing systems possess semi-tropical characteristic.
在中低纬系统相互作用下，导致暴雨的系统具有半热带性质。
It is shown that under the interaction between synoptic systems of the mid - and low-latitude belts, the hard rainfall bearing systems possess semi-tropical characteristic.
在中低纬系统相互作用下，导致暴雨的系统具有半热带性质。
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