激光微束 的英文怎麼說
中文拼音 [jīguāngwéishù]
激光微束
英文
laser microbeam- 激 : Ⅰ動詞1 (水因受到阻礙或震蕩而向上涌) swash; surge; dash 2 (冷水突然刺激身體使得病) fall ill fr...
- 光 : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
- 束 : Ⅰ動詞1 (捆; 系) bind; tie 2 (控制; 約束)control; restrain Ⅱ量詞(用於捆在一起的東西) bundle;...
- 激光 : [物理學] laser 激光靶 laser target; 激光報警器 laser avoidance device; 激光玻璃纖維 laser fibre; ...
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A laser micro - beam system for cell manipulation
激光微束細胞操作系統A study about the optical radiation press on corpuscule by laser microbeam
激光微束光場輻射壓力對微粒子的作用In the system, the collimation semiconductor laser - scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made. the beams with the dimension information of two perpendiculars direct are processed by the scanning receive system, the high - speed photoelectric transition and electronic data process. two measured results of the diametric directs and ellipse tolerance, etc, parameter, of the turning workpiece on the same plane are obtained by non - contact automatic measurement
在單向激光掃描檢測技術的基礎之上,提出了一種雙向激光掃描檢測系統,其採用激光掃描檢測技術與特殊光學系統相結合,用準直半導體激光掃描光束對被測工件徑向某一截面的兩個相互垂直方向同時掃描,經掃描接收光學系統、高速光電變換、電子學系統和微機數據處理系統,對將攜帶有垂直方向被測量信息的光束進行處理,實現了回轉體工件同一截面兩個垂直方向的徑向尺寸和橢圓度等參數的非接觸自動測量,解決了同時非接觸測量回轉體零件同一截面兩個徑向尺寸的難題,它具有高速,高精度和非接觸自動測量等特點。Micro - beam laser system with optical scissors and optical tweezers
單光刀與單光鑷激光微束系統The system of laser microbeam and optical tweezers and its application in the biology
激光微束與光鉗系統及其在生物學中的應用Optical tweezers use the tiny force of a beam of light from a laser to push around and control tiny objects, from cells to plastic beads
光鑷用這一來自激光光束的微力來推動和控制微小物體(從細胞到塑膠珠) 。In the experiment, we use the he - ne laser and the semiconductor laser as the source, record the bessel beam patterns behind the axicon by using a digital camera and a microscope, measure the radius of the bessel beam central spot by film - scanning and measure the effect of both the radius of the aperture and the open angle of the axicon on the maximum non - diffraction distance. the experiments show that a specific propagating range has constant power and the beam has a bessel - like distribution in this range. the results agree with the beam corresponding to a diffraction free beam
同時我們還採用膠片掃描的方法測量了無衍射光束的中心光斑尺寸,測量了不同光闌孔徑和不同稜角情況下的最大無衍射距離和傳播軸附近橫截面內微小光孔中的光強,實驗結果顯示當激光光束經過軸棱錐轉換後有一段距離功率變化很小,且分佈近似貝塞爾分佈,符合無衍射光束的特性;經過聚焦后,呈現三維分佈中空的光束bottlebeam ,實驗結果與理論分析基本吻合。Based on the theory of geometrical optics, the relationship between the axial force exerted on the micro - sphere particles in the mie scattering field and the main parameters of laser is calculated quantitatively when the absorption is considered. the results not only show the relationship between the axial force and some parameters, that include the absorption coefficient of microscopic particles, the laser wave - length, power and so on, but also are useful for choosing parameters in experiments
摘要以射線光學模型為基礎,對微粒直徑遠大於激光微束的米氏粒子在考慮對光的吸收時軸向力與光源參數的關系進行了計算,計算結果給出了軸向力與微粒的吸收系數、波長、激光功率等參數的關系,為實驗中參數的選擇提供了依據。China university of science and technology li yin - mei group, proposed to dark field microscopy observation of light scattering technology and optical tweezers capture the idea of combining the traditional optical microscope optical tweezers system from the side of a bouquet of flake coupling laser irradiation samples, laser incident in a specific location, so that samples of the particles scattered light through the microscope imaging ; overcome the well - optical tweezers and microscopic imaging of laser irradiation, as well as strictly coincidence of the three key technologies to achieve the optical tweezers capture 100 nanometer - styrene ball at the same time also in the entire field of view of microscopic observation of nano - particles, to capture optical tweezers nanoparticles can also observation purposes
中國科學技術大學李銀妹課題組,提出將暗場顯微術觀察光散射的技術與光鑷捕獲相結合的設想,在傳統光學顯微鏡光鑷系統上從側面耦合一束片狀激光照射樣品,在特定的激光入射位置,使樣品中粒子的散射光可通過顯微鏡成像;克服光鑷的阱位與顯微成像面以及激光照射面三者嚴格重合的技術關鍵,實現了光鑷捕獲100納米聚苯乙烯小球的同時也能在整個顯微視場中觀察納米粒子,達到了光鑷捕獲納米粒子的同時也能觀測的目的。Analysis on the axial trapping force of the laser micro - beam
激光微束軸向光阱力分析Based on certain theoretical analysis and toward thick recast layers and flaw ’ problem in laser drilling, adopting high power and high quantity laser carry experimental research
並在理論分析的基礎上以及針對激光打孔中出現的再鑄層和微裂紋等問題,採用研製的具有切割功能的高功率高光束質量的激光器,進行了激光打孔的實驗研究。When various diameter particles are irradiated by a collimated laser light beam, light scattering phenomenon takes place, and the scattering light parameter include the information of the particles size distribution. mie scattering theory is the fundamental principle of the particle size measuring instruments and its computations are complicate
微型化霧粒粒徑分佈測量儀的測量原理是米氏光散射理論,當不同粒徑的顆粒被平行激光束照射后,發生光散射現象,散射光的參數包含有被測顆粒粒徑的信息,但其數值計算量大且復雜。On the other hand, various techniques using the dhbs have been applied in optical traps for microscopic particles, guiding, cooling and trapping for neutral atoms as well as in manipulations and control of coherent matter waves ( i. e., bose - einstein condensations ( bec ) ) and so on
同時,其他的一些研究小組開展了暗中空光束在光阱與微粒的操縱、中性原子的激光導引、冷卻與囚禁以及相干物質波(如玻色-愛因斯坦凝聚, bec )的操縱與控制等領域的應用研究。Unfortunately, a passing gravitational wave will make only a tiny change in the distance the laser beams have to travel
不幸的是,在激光束所經過的路程過程中,行經的重力波只會稍微地對干涉波波長稍微改變一點點。Effect of the optical field eradiating force of laser micro - beam to microscopic particles
激光微束場對微粒子輻射力的作用Manufactures pressure sensors, transducers, load cells, accelerometers, force sensors and strain gages from stock. specialist in micro - miniaturization and applications of semiconductor, thin film, metallic foil and hybrid circuit technologies for the measurement of acceleration, force, and pressure in a multitude of environments
-提供薄膜制備微粉制備真空冶金分子束外延磁控濺射化學氣相沉積電子束鍍膜激光鍍膜甩帶機磁控電弧爐空間環境模擬等設備At last, the feasibility of fabricating light guide plate by double beam laser direct writing system is confirmed
最後論證用雙光束激光直寫系統製作亞微米光柵型導光板的可行性。The fusion mechanism of large deuterium clusters ( 100 ~ 1000 atoms / per cluster ) in super - intense ultra - short laser pulse field, coulomb explosions of micro - cluster in solids, gases and large - size clusters have been studied using the interaction of a high - intensity femtosecond laser pulses with large deuterium clusters, collision of high - quality beam of micro - cluster from 2. 5mv van de graaff accelerator with solids, gases and large clusters
摘要用2 . 5mv靜電加器提供的高品質微團簇束與固體、氣體和大尺度團簇( 100 - > 1000原子團簇)碰撞,超強飛秒激光與大尺度氘團簇相互作用,研究微團簇在大尺度團簇中的庫侖爆炸特性,研究超短超強激光場中大尺度氘團簇的聚變機理。The recent advances about laser microbeam in plant transformation of exogenous gene, key techniques and applications are introduced. and the prospects is anticipated
摘要本文概述了近年來激光微束在植物外源基因轉化上的最新進展,激光微束轉化法的關鍵技術及應用。並對其今後的應用前景作了展望。Research on the experiment of manipulating organism by laser micro - beam with mechanics effect
利用激光微束力學效應操縱生物體的實驗研究分享友人