a beam of parallel rays is reflected from a smooth plane surface.after reflection the rays will be A.convergingB.divergingC.parallelD.diffusedE.focusedA与E意思有什么不同?B与D意思有什么不同?问的是词汇,

a beam of light 英语翻译If a parallel beam of light falls on a plane mirror it is reflected as a parallet beam ,Figure 2.5a,and regular reflection occure .Most surfaces ,however ,reflect light irregularly and the rays in an incident parallel beam are reflected i 求助：the absorption of a multiple atomic beam 怎么翻译? a beam of parallel rays is reflected from a smooth plane surface.after reflection the rays will be A.convergingB.divergingC.parallelD.diffusedE.focusedA与E意思有什么不同?B与D意思有什么不同?问的是词汇, 英语翻译Range of bomb with diameter P that is thrown on field (R,S) is a rectangle with sides parallel to sides of the board,with field (R,S) in its center and length of each side is P. 谁能翻译这道题：A closed surface in theform of cylinder of rudius R,immersed ina uniform electric field E,with the cylinder asxis parallel to thefield.wath is the flux Ø of the eletric field through this closed surface? A beam of sunlight,a scenery,perhaps can change a person.Go out for a walk. 帮忙翻一下图纸中的英文projections are to be within 010 T.I.R of A 6.413 DIA.Cylinder in the cradle axis parallel to mounting base.是金属冲压件图纸。 英语翻译Rigid Beam .The simplest way — and probably the first used — is to lay a rigid beam across the stream so that its two ends rest on opposite banks .The rigid beam in this type of bridge may be a shaped wooden beam ,a girder of steel or I love the beam of light 英语翻译lack of strong column/weak beam design approach.A capacity designapproach was not followed in the design of the beam flexural reinforcement,asthe beams were generally designed for the code level forces.The effects of post-yield behavior w balancing on a beam.如何翻译． 英语翻译In particular,dynamic plant Jacobian modeling is proposed that uses a parallel neural forward model of the plant. 英语翻译Using a sheet of paper and scissors,you can cut out two faces to form a cylinder in the following way:Cut the paper horizontally (parallel to the shorter side) to get two rectangular parts.From the first part,cut out a circle of maximum r 英语翻译The quantum tangler takes a beam in on one side and outputs a pair of beams in opposite directions.These beams are quantum entangled,so when you change the color of one beam with a doppler,the other beam will change in the opposite direct 英语翻译a ray of hope,a beam of life!what will be tomorrow like?who knows?perhaps,we could bear the memories of tomorrow in our minds 英语翻译a trust grapharcdirected series-parallel composition 翻译一下这段学术英语We present dial-out PCR, a highly parallel method for retrieving accurate DNA molecules for gene synthesis. A complex library of DNA molecules is modified with unique flanking tags before massively parallel sequencing. T