One hypothesis is that it's a natural phenomenon, that the starfish naturally undergo population fluctuations following particularly good spawning years.
有一种假说认为，这是一种自然现象；在特别适合产卵的那几年后，刺冠海星自然会经历种群数量的波动。
Diagram 15 shows a natural phenomenon.
图15显示一个自然现象。
It is a natural phenomenon. It needs some outlet.
它是个自然现象，需要某个出口。
On the surface, Southwest drought is a natural phenomenon.
从表面上看，西南旱灾是一种自然现象。
Yeah, this season is a natural phenomenon leaves, who CARES that a marginal leaf too!
是呀在这季节落叶是自然现象，谁又管它这一片无足轻重的叶子呢！
Water flow, there is a low-lying land can form a pool, which is a natural phenomenon.
水流，有一个低洼的土地能够形成一个水池，这是一种自然现象。
We must learn to view change as a natural phenomenon - to anticipate it and to plan for it.
不妨把变化看作一种自然现象，学会感知它，计划它。
Fog is a natural phenomenon. It usually appears in the morning, so people call it morning fog.
雾是一种自然现象，它通常出现在早晨，因此人们叫它晨雾。
Movement of soil particles from one place to another by wind and water is a natural phenomenon.
运动的土壤颗粒从一个地方到另一个地方利用风和水是一种自然现象。
Microwave energy is a natural phenomenon that occurs when electric current flows through a conductor.
微波能量是一种自然能量，当电流通过导体时才发生。
The 'flowery desert' is a natural phenomenon in which flowers of great diversity appear in July and August.
这片“鲜花沙漠”是一种自然现象，每年的七、八月份，多种多样的鲜花都会在这里盛开。
If a small amount of oil slicks and precipitation, is a natural phenomenon, there is no quality problems.
如有少量浮油与沉淀，为自然现象，并无品质问题。
It's a natural phenomenon - they build relationships over time that lead to one opportunity after the next.
这是一个自然而然的现象——他们日积月累建立起的关系网会带来一个又一个的机会。
It just as windy, rain, lightning, landslides, volcanic eruptions, often occur on Earth is a natural phenomenon.
它就象刮风、下雨、闪电、山崩、火山爆发一样，是地球上经常发生的一种自然现象。
This is the growth and development of a natural phenomenon, as the children grew older, will gradually disappear.
这是生长发育的一个自然现象，随着儿童年龄的增长，会逐渐消失。
The difference between rich and poor is a historic perplexing social subject of talk and is also a natural phenomenon.
贫富差别这个一直困扰人类的社会话题，其实是一种自然现象。
Metaphor is a natural phenomenon in language. It's also a way of human life being rooted in language thinking and culture.
］隐喻是语言中普遍存在的现象，也是人类的生存方式，它根植于语言思维和文化中。
Chinese people regard life as a natural phenomenon. As part of the natural life, death is not to be taken as so painful an event.
中国人把生命看做一种自然现象，死亡是一件自然的事情，不必那样痛苦。
Geological disaster is a type of natural calamities, which is not only a natural phenomenon but also a social economical phenomenon.
地质灾害是自然灾害中的一个重要类型，它既是一种自然现象，也是一种社会经济现象。
Earthquake is the shake of earth's surface, like wind, rain, lightning, debris flow, volcano's eruption, which is a natural phenomenon.
地震是地球表面的振动，这就像风、雨和闪电、泥石流、火山爆发一样，目前地球上经常发生的一种自然现象。
Dust storms are a natural phenomenon, but are influenced by human activities and are now just as serious as traffic and industrial air pollution.
沙尘暴是一种自然现象，但是受到了人类活动的影响，现在和交通和工业空气污染一样严重。
My uncle is a scientist, but he believes that love is true, love is a natural phenomenon. He believed that love can transcend life and death.
我叔叔是个科学家，但是他坚信爱是真实的，爱是一种自然现象。他深信爱可以超越生死。
She confirms that "floods have always been a natural phenomenon considering that Bangkok is built on muddy soils, only 1.5 meters above sea level."
她确认“洪水是种自然现象，曼谷处于泥地，它仅仅比海平面高出1.5米”。
Mr Sweet reasoned that DNA represents the physical embodiment of biological information, and that such biological information is a natural phenomenon.
Sweet详细阐述道：dna是生物信息的物理化体现，这种生物信息仅是一种自然现象。
To some extent we're seeing the results of a natural phenomenon, La Nina - a periodic event in which water in the equatorial Pacific becomes cooler than normal.
在一定程度上，我们所看到的一种自然现象拉尼娜的结果。拉尼娜是一种周期性的事件，期间赤道太平洋海水的温度比平常要低。
To some extent we’re seeing the results of a natural phenomenon, La Niña — a periodic event in which water in the equatorial Pacific becomes cooler than normal.
在某种程度上我们看到了自然现象的恶果，拉尼娜现象是一个周期性的现象，它是由于赤道附近太平洋海水变得比平时更加寒冷造成的。
The team theorised that if the circulation of antibiotic-resistance genes was a natural phenomenon, they would find these genes even in this isolated population.
研究小组的假说推论，如果抗药基因的循环是自然现象的话，那就能在此杳无人迹的地方找到这类基因。
Ever since Han Han made his critical comments on some "masters", he himself has been bombarded by an avalanche of criticisms, which is quite a natural phenomenon.
韩寒批评“大师”以来，自己也遭到了许多批评，这本是正常现象。
Ever since Han Han made his critical comments on some "masters", he himself has been bombarded by an avalanche of criticisms, which is quite a natural phenomenon.
韩寒批评“大师”以来，自己也遭到了许多批评，这本是正常现象。
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