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(一)with十名词十分词的结构 `cv:p|s
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(二)with+名词十介词的结构 q)ql]i
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力学是自然科学的一个分支,它研究物体的运动,而把静止看成是运动的一种特殊情况。(with引出的复合结构起补充说明作用。) MkW1FjdP
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(4)Carbon,with 6 protons and 6 neutronsin its nucleus,has 6 electrons. ;4kx >x*H
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(5)The rocket engine,with its steady roar like that of a waterfall or a thunderstorm,is an impressive symbol of the new space age. ]^; b
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(2)In simple harmonic motion,where there is no damping,the energy of the vibrating particle changes from kinetic to potential and back,with the total energy constant. z@!^ow)`J
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(3) An uncharged object contains a large number of atoms, each of which normally contains an equal number of electrons and protons,but with some electrons temporarily free from atoms. &bB6}H(
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介词是学习英语的难点之一,特别在阅读过程中是一个“拦路虎”。介词短语是构成长难句的一个重要因素。介词短语可用作定语、状语、表语和补足语。介词可与动词、名词、形容词等连用。 l x7Kw%
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这里特别指出一种介词复合结构,with(without)构成的复合结构,这种复合结构的形式有: .
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(一)with十名词十分词的结构 wsqLXZI
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(1) If something is moving, with nothing touching it, it will go on forever,coasting at a uniform speed in a straight line. a/b92*&k
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正在运动的某一物体,如果没有受到任何外力触动,它将永远继续作匀速直线运动。(条件状语) 4b=Gg
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(2)The light we see,with its colors ranging from deep red to deep violet,serves us in our daily lives. rfc|`*m}0
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我们看到的从深红色到深紫色的光,在日常生活中为我们服务。(作非限定性定语,修饰light。) 8A!'I<S1
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(3)With more experimenting being doing every year,much of photosythesis will certainly be known before very long. qW3x{L$c
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随着每年所进行的实验增多,可以肯定,不久将会对光合作用了解得更多。(条件状语) h"r!q[MNo
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(4)The article deals with microwaves,with particular attention being paid to radiolo cation. ` .$&T7
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这篇文章是研究微波的,其中特别注意无线电定位问题。(with...10cation是分词复合结构,在句中作补充说明。) vzG ABP
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(二)with+名词十介词的结构 yquAr$L!
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(2)Under a microscope,a cell looks like a bit of clear jelly with a thin wall round it. u#3)p
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在显微镜下,细胞看上去如一滴透明的胶状物体,周围有一层很薄的壁。(with..it作定语,用来修饰jelly。) ?Q?598MC
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(3)Mechanics is that branch of physical science which considers the motion of bodies,with rest as a special case of motion. #fj[kq)&S
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力学是自然科学的一个分支,它研究物体的运动,而把静止看成是运动的一种特殊情况。(with引出的复合结构起补充说明作用。) RJwb@r<v
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(4)Carbon,with 6 protons and 6 neutronsin its nucleus,has 6 electrons. l1DI*0@
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(5)The rocket engine,with its steady roar like that of a waterfall or a thunderstorm,is an impressive symbol of the new space age. =1IEpxh%
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火箭发动机以其类似于瀑布或大雷雨的持续轰鸣给人以深刻印象,成为太空新时代的象征。(with...roarlike.—是非限定性定语,修饰engine。) _0m}z%rI
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(6)In each case the crystals,small orlarge,are naturally bounded by square or rectangular crystal faces of different sizes,but with each face always at right angles to each adjacent face. ey*,StT5a
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在每种情况下,各个晶体不论大小都是天然地由一些正方形的或矩形的晶面作为自己的界面,这些晶面大小不一,但每一晶面总是垂直于每一相邻面。(with...face...at….是复合结构,作定语,修饰crystal faces。) 7BS/T
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我们已经讨论过荧光,荧光对等于或大于可见光光子能量的辐射是很敏感的。