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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.
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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。) Qm; BUG]
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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. fv2=B)8$
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在没有阻力的简谐运动中,振动质点的能量由动能变为势能,或由势能变为动能,但总能量不变。(with十名词十形容词的复合结构在句中有结果状语的意味。) !F$R+A+L
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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: On%
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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. n;qz^HXEJ
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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)
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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. @>
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(3)With more experimenting being doing every year,much of photosythesis will certainly be known before very long. pUhc3L
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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. #]igB9Cf)w
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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。) J(^
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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. aam1tm#Q
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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。) [l`^fnKt
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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. 0@:Y>qVa
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在没有阻力的简谐运动中,振动质点的能量由动能变为势能,或由势能变为动能,但总能量不变。(with十名词十形容词的复合结构在句中有结果状语的意味。) ~)WfJ
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不带电的物体含有大量原子,每个原子通常含有等量的电子和质子,但是有一些电子暂时脱离了原子的束缚。(with+名词+形容词的复合结构,对句子起补充说明作用。) ,f-T1v"
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(2)At present,about 80 different metals are known to man.But with so many metals to choose from,the question arises:which metal shall we use? {W:)oh>
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(2)At present,about 80 different metals are known to man.But with so many metals to choose from,the question arises:which metal shall we use? - R8!"~
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目前,人们已知的金属大约有80种。由于有这么多的金属可供选择,于是便产生了一个问题:我们将采用哪种金属呢?(with引出的复合结构用作原因状语。)