positon 中文意思是什麼

positon 解釋
正電子
  1. Eaer to operate operate put the dress material on the machinestart pedal it can complete with nease change the lnob positon at the right side of the machine head it will realiz the change of stitch both upper and down adopting design of bearded needle it is unnecessary to thread the needle hat put the thread in the bearded needle feeding material in same step both upper and down sewing becomes moreasy cloth material wont be creased length of stitch distance will keep same wide working platform it is cibvebuebt abd flexible when sewing

    操作簡便,操作員把衣料放在機器上,啟動踏板即可輕松完成,變換機頭右側旋轉轉鈕的位置,即實現上下珠點的變換,採用鉤針設計,無需穿線線,將線置於鉤針即可,上下同步送料,縫制更輕松,布料不會起皺,針距長短保持一致,寬闊的工作平臺,使縫紉時更方便靈活。
  2. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  3. In the fifteenth periods, shenyang came into the hot business investment, only in 2005, business item of above 5 million dollars reached to 517s, total amount to 16, 400 million dollars, in the whole city, various industry more than 10 thousand square meters reached to 32s. you can see from this, with continuously increase of economy, the competition of of company will be more more strong, competition between retail trade companies as the characteristic of price war will turn white - hot further, various price war of all sorts of strange things ca n ' t avoid. in this case, for zhongxing commercial building co., ltd, how can cope with these challenges, under the premise that do not influence normal profits of business enterprise fight for customers, keep customers, keeps it currently the share and positon in the market becomes the important mission that to pay attention to

    「十五」期間,沈陽形成了商業投資熱,僅2005年新引進500萬元以上商業項目達517個,投資總額164億元,全市超過一萬平方米以上的各種業態達32家。由此可見,隨著沈陽經濟的不斷增長,商圈之間的競爭必然愈演愈烈,以價格戰為特徵的零售業之間的競爭將進一步白熱化,各種千奇百怪、花樣翻新的價格大戰不可避免。在這種情況下,中興大廈如何能應付這些挑戰,在不影響企業正常利潤的前提下爭取客戶,留住客戶,保持其在目前沈陽市場的佔有率與現有的沈陽零售業航母的地位便成為要關注的重要任務。
  4. Positon and treatment of chinese laborers in manchuria before the pacific ocean war

    太平洋戰爭爆發前日本騙招入滿華工的地位與待遇考
  5. Synthetic financial futures positon

    綜合金融期貨頭寸
  6. The management department takes on positon training of scientific management cadres

    管理系承擔對科技管理幹部崗位培訓的任務。
  7. He has not enough experience for the positon

    對于這種職位,他沒有足夠的經驗。
  8. Low voltage switchgear and controlgear ; multi - positon switches

    低壓開關裝置和控制裝置.多位開關
  9. If you pur yourself in his positon, you ' ll pick out his choice

    如果你設身處地為他想想,你就會理解他的選擇了。
  10. When he no longer loves you, there in his mind is no room to be spared for your positon

    沒有愛,你註定擠不進他的生命。
  11. Again, to describe the positon of a place, you can use phrase like next to or near, e. g

    再次提醒大家,要描述某地的位置。可以用next to緊挨著或者near在
  12. As the only non - graduate applicant, he knew he was the underdog and unlikely to get the positon

    因為他是唯一滑學士稱號的申請者,他明白自己處於劣勢,未必可謀到那個職位。
  13. Im rotating electrical machines. part 7 : classification of types of construction, mounting arrangements and treminal box positon im code

    旋轉電機.第7部分:結構安裝配置和接線盒位置的型號分類
  14. Now i call back the dragon head carving grain decoration on the same positon of the body is very similar. they seem to come down in one continuous line

    現今回想起在刀體上出現過的相同位置的龍首雕紋飾皆極相似,有一脈相承之感。
  15. Considering that aspartic acid ( d ) and glutamic acid ( e ) are very similar to each other, together with the biological function of the landmark, thus that the two landmarks can be regarded as no difference ; 3 ) conservative cysteine in terms of their numbers and positions in the extracellular domain. in ghr1 group, fghrl and zfghrl have seven cysteins, which are the same as that of quadruped. in ghr2 group which includes cohoghr isf1, cohoghr isf2, chghr, fghr2 and zfghr2, the cysteine number and positon are very similar to each other but are different from ghr1 group. especially, the fghr2 has five cysteins that is one more than zfghr2 ; 3 ) conservative boxl domain. with all the ghrs identified so far, boxl are comprised of ppxpxp ( x represents any amino acid )

    在fghri和zfghri都為7個,數目和四足動物ghr一致;在fghrz胞外膚氨酸殘基為5個, zfghrz為4個,和同屬于ghrz的eohoghrisfl 、 eohoghrisfz 、 ehghr基本保持一致,但是卻和傳統的ghri有比較大的區別; 3 )本試驗克隆和分離得到ghri和ghrz以及所有目前發表的ghr都有比較保守的boxl結構域,氨基酸組成為ppxpxp ,研究表明最後兩個脯氨酸殘基作用最大; 4 )在所有ghr中都完全一致的boxz ,序列為料efi ; 5 )在ghri和ghrz胞內部分都比較保守的酪氨酸殘基,他們被認為在信號傳導中起作用。
分享友人