菲霍夫 的英文怎麼說
中文拼音 [fēihuòfū]
菲霍夫
英文
viehoff-
A simply and analytical formula of the axial light intensity distribution behind a circular aperture is derived by using the helmhotz - kirchhoff integral theorem and the kirchhoff ' s boundary conditions. it is studied the nonparaxial on - axis intensity distribution throughout the whole space behind a circular aperture. an accurate formula to calculate the fresnel number of circular aperture is presented and the validity of usual fresnel number formula is reexamined. by using the analytical formula and diffraction integral formula, some numerical simulation comparisons are done, and it is shown that the results of the two methods are completely coincident
用亥姆霍茲-基爾霍夫積分定理和基爾霍夫邊界條件，推導出了平面波經小圓孔非傍軸衍射時軸上強度的簡單解析表達式，研究了平面波經小圓孔后整個衍射空間非傍軸的軸上光強分佈.給出了計算圓孔菲涅爾數的精確公式，重新檢查了通常的菲涅爾數公式的有效性.數值計算顯示，應用解析表達式所得的結果與應用衍射積分公式所得的結果完全一致To all of them, from the marshal to the lowest soldier, this place was not vosdvizhenka, mohova, kutaf, and the troitsky gates ; it was a new battlefield, likely to be the scene of a bloody conflict
對他們全體官兵，從元帥到最末尾的士兵來說，這個地方不是弗茲德維仁卡街，莫霍夫街，庫塔菲耶夫街或特羅伊茨門，而是一處新的戰場，可能要浴血奮戰的場地。But he did not hear what firhoff was saying to him, and looked from the tsar to the gentlemen preparing to dance, who had not yet stepped out into the ring
但是菲爾霍夫對他說的話他不願聽，他時而望望國王，時而望望那些打算跳又不敢走進圓形舞池的男舞伴們。A young german chemist named felix hoffman, working for the bayer company, tested aspirin on his sick father and tried to 1 ) persuade the company to put it into production
一位在拜耳公司工作的年輕德國化學家菲里克斯霍夫曼，以生病的父親做為阿司匹林的實驗對象，並試圖說服公司生產。分享友人