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- We analyze the effect on the optical radiation pressure for corpuscules by laser microbeam. 本文分析了激光微束光場(chǎng)輻射壓力對微粒子的作用。
- At the same time, matter was freed of the radiation pressure that had resisted the contraction of dense clumps. 同時(shí)，物質(zhì)也從原本會(huì )抵抗致密氣團重力收縮的輻射壓力下解放出來(lái)。
- And by comparing the heights of the two peaks, cosmologists can gauge the relative strengths of gravity and radiation pressure in the early universe. 并且，從兩峰之間高度的比較，宇宙學(xué)家得以測度早期宇宙中重力與輻射壓力的相對強度。
- It brings up the disciplinarian of sun radiation pressure affecting the variation of the MW rotation rate with analyzing actual data of MW,and designs a model to validate it. 通過(guò)分析動(dòng)量輪轉速實(shí)際測量數據,得出太陽(yáng)輻射壓力影響轉速變化的規律,并利用理論分析進(jìn)行驗證。
- The concept of the radiation pressure and the physical essence of it are presented based on the photon gas. The unified formula for the radiation pressure are given. 把輻射場(chǎng)看成是一群光子.;從粒子的觀(guān)點(diǎn)介紹了輻射壓的概念，闡明了輻射壓的物理實(shí)質(zhì)，給出了計算輻射壓的一般公式
- zone melting with focused radiation 輻射聚焦的區域熔煉
- The process is the same as in the laser wakefield case, except now the particle beam's electric field does the pushing instead of the laser beam's radiation pressure. 這個(gè)過(guò)程跟雷射尾跡場(chǎng)的情形一樣，只是現在推動(dòng)電子的，是粒子束的電場(chǎng)而不是雷射光束的輻射光壓。
- Experts had not bothered to study closer-in data in detail because they believed that radiation pressure of the sun and the many flight maneuvers would make it difficult to measure the anomaly. 專(zhuān)家們不曾詳盡的研究較近距離內的數據，因為他們認為太陽(yáng)的輻射壓與許多太空飛行任務(wù)會(huì )使異?，F象不好量測。
- The physics essence of the radiation pressure is discussed from both the momentum-flow density and the stress tensor, and threee methods for calculation are introduced with illustrations. 由動(dòng)量流密度和應力兩重含義分析輻射壓力的物理本質(zhì).;通過(guò)舉例介紹輻射壓力的三種計算方法
- He focused his binoculars on the bird. 他把雙筒遠鏡的焦點(diǎn)對準在那只鳥(niǎo)上。
- RESEARCH ON THE CONCEPT OF THE RADIATION PRESSURE 輻射壓概念的研究
- He focused his mind on his new plan. 他集中心思在新計劃上。
- solar radiation pressure perturbation 太陽(yáng)光壓攝動(dòng)
- His eyes focused slowly in the dark room. 他在那間黑屋子里眼睛慢慢地看清了東西。
- Then acoustic radiative pressure level is computed with a 3-D FE acoustic-field model and bounary conditions imported from the result of vibration response by infinite FEM. 建立齒輪箱外聲場(chǎng)二維有限元模型，導入齒輪箱振動(dòng)響應結果作為聲學(xué)邊界條件，并采用無(wú)限有限元法計算了輻射聲壓級。
- The camera is focused at infinity. 照相機的聚焦被調節在無(wú)限遠這一檔上。
- In this paper, the radiation pressure and directional formulation are calculated by use of Reily-integrate, The directivity of radiated sound field of quadrate ring piston is analyzed. 摘要利用瑞麗積分，計算了方環(huán)活塞聲源遠場(chǎng)的輻射聲壓分布以及指向性公式，并對輻射聲壓的遠場(chǎng)指向性進(jìn)行了分析；同時(shí)，與方形活塞聲源的指向性作了對比。
- Lead aprons shield people from radiation. 鉛做的工作裙可使人免進(jìn)輻射。
- Radiation reached unheard-of levels. 輻射作用已達到前所未有的程度。
- He focused the sun's ray on a piece of paper with a burning-glass. 他用一面凸透鏡把陽(yáng)光在紙上聚成焦點(diǎn)。
