冰山(精简3篇)
冰山 篇一
冰山,巍峨壮丽的自然景观,被誉为海洋中的雪山。它的美丽不仅体现在其高耸入云的身姿,更在于它那神秘的内涵。冰山只露出海平面以上的一小部分,而其下隐藏着更庞大的冰体。这种巨大的质量和体积给人以无尽的遐想,仿佛是冰山下还有一个神秘的世界等待着我们去探索。
冰山是由冰雪积累而成的,它们来自于北极和南极的冰盖,经过漫长的时间,才漂流到世界各地。在阳光的照射下,冰山呈现出瑰丽的蓝色,仿佛是一块块透明的蓝宝石,闪烁着光芒。这种美丽的色彩源自于冰晶的结构,当光线透过冰晶时,会被吸收和散射,只有蓝色的光线得以穿透,呈现出独特的蓝色。
不过,冰山的美丽也伴随着巨大的危险。因为其大部分隐藏在水下,船只很难察觉到冰山的存在,一不小心就会相撞而导致灾难性的后果。著名的泰坦尼克号沉船事件就是因为撞上了冰山而造成的。因此,冰山也被称为“海上的杀手”。
冰山,既是自然的杰作,也是人类的挑战。我们应该珍惜冰山的美丽,同时也要警惕它的危险。在与冰山的相遇中,我们感受到了自然的伟大和力量,也更加懂得尊重自然,珍惜生命。
冰山 篇二
冰山,是冰川的一部分,它是由冰雪堆积而成,通常呈现出高耸入云的形态。冰山在冰川融化或者崩裂后,会漂流到海洋中,成为海洋中的一种独特景观。冰山的美丽和神秘吸引着无数游客和摄影师前来探寻,也成为了自然保护的焦点之一。
冰山是地球上最大的淡水储藏库之一,其中蕴藏着丰富的水资源。然而,随着全球气候变暖,冰山融化的速度越来越快,导致海平面上升和气候变化等问题。冰山的消融对环境和生态系统造成了巨大的影响,我们必须采取行动来减缓冰山的消融速度,保护地球的生态平衡。
除了环境问题,冰山还是一个危险的存在。在海洋中航行的船只很难察觉到冰山的存在,一不小心就可能与冰山相撞,导致灾难性的后果。因此,在海域中航行时必须时刻保持警惕,以免发生不测。
冰山,既是自然的奇观,也是人类的挑战。我们应该珍惜冰山的美丽,同时也要意识到它所带来的风险。只有保护好冰山,才能保护好我们的地球家园。愿我们共同努力,让冰山永远存在,成为地球上的永恒之美。
冰山 篇三
冰山(Icebergs)英语作文
在平凡的学习、工作、生活中,大家或多或少都会接触过作文吧,作文是从内部言语向外部言语的过渡,即从经过压缩的简要的.、自己能明白的语言,向开展的、具有规范语法结构的、能为他人所理解的外部语言形式的转化。为了让您在写作文时更加简单方便,下面是小编整理的冰山(Icebergs)英语作文,欢迎阅读与收藏。
icebergs are among nature's most spectacular creations, and yet mostpeople have never seen one. a vague air of mystery envelops them. theye into being somewhere in faraway, frigid waters, amidthunderous noise and splashing turbulence, which in most cases no onehears or sees. they exist only a short time and then slowly waste awayjust as unnoticed.
objects of sheeres
t beauty they have beencalled. appearing in an endless variety of shapes, they may bedazzlingly white, or they may be glassy blue, green or purple, tintedfaintly of in darker hues. they are graceful, stately, inspiring in calm, sunlight seas.but they are also called frightening anddangerous, and that they are in the night, in the fog, and instorms. even in clear weather one is wise to stay a safe distance awayfrom them. most of their bulk is hidden below the water, so theirunderwater parts may extend out far beyond the visible top. also, theymay roll over unexpectedly, churning the waters around them.icebergsare parts of glaciers that break off, drift into the water, float aboutawhile, and finally melt. icebergs afloat today are made of snowflakesthat have fallen over long ages of time. they embody snows that drifteddown hundreds, or many thousands, or in some cases maybe a millionyears ago. the snows fell in polar regions and on cold mountains, wherethey melted only a little or not at all, and so collected to greatdepths over the years and centuries.
as each year's snowaccumulation lay on the surface, evaporation and melting caused thesnowflakes slowly to lose their feathery points and bee tiny grainsof ice. when new snow fell on top of the old, it too turned to icygrains. so blankets of snow and ice grains mounted layer upon layer andwere of such great thickness that the weight of the upper layerspressed the lower ones. with time and pressure from above, the manysmall ice grains joined and changed to larger crystals, and eventuallythe deeper crystals merged into a solid mass of ice.