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 sheerest 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.
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