粗果膠 的英文怎麼說

中文拼音 [guǒjiāo]
粗果膠 英文
crude pectin
  • : Ⅰ形容詞1 (長條東西直徑大的) wide (in diameter); thick 2 (長條東西兩長邊的距離寬的) wide (i...
  • : Ⅰ名詞1 (果子) fruit 2 (事情的結局; 結果) result ; consequence 3 (姓氏) a surname Ⅱ動詞(吃...
  • : Ⅰ名詞1 (某些具有黏性的物質) glue; gum 2 (橡膠) rubber 3 (姓氏) a surname Ⅱ動詞(用膠粘) st...
  • 果膠 : pectin果膠基質 pectic matrix; 果膠酶 pectase; pectinase; pectolase; 果膠纖維素 pecto cellulose; ...
  1. In allusion to some types of the functional fibre s performances and characters the paper mainly has this fibres microstructure scanned by electron microscrope. in addition we also discuss their differences of microstructure eroded by the plasm. meanwhile by performing mechanics analysis we get theoretical analysis of their space - conglomerating structure. finally we perform analysis of the ultraviolet radiation and analysis of the caloricr weightlessness. as a result these types of fibre not only keep their own fine traits, but also own good conglomerating structure, crystal limit, calorifics performance and mechanics performance. compared with the ordinary fiber, the neatness of high - contracted polyester fiber increases and it s diameter also increases. there are bubbles in the burning - resisting viscose fiber and it has smooth vertical structure

    對應子高收縮的滌綸纖維的平整度有所提高,有較普通纖維變的趨勢;在難燃粘纖維裏面有氣泡,其具有較明顯的光滑平整縱向結構;滌綸系列棉纖維,在其耐刻蝕方面是比較強的,僅有均勻的小部分刻蝕現象;抗菌衛生級粘纖維的刻蝕效是較差的:難燃的粘纖維,刻蝕的效最好;而抗紫外粘纖維刻蝕的效略有遜色。
  2. However, the die attach layer delaminated after 500 cycles and pcb cracked in the underfilled samples after long time cycling. c - sam is employed to investigate the delamination in the underfilled samples. highly concentrated stress - strain induced by the cte mismatch between the bga component and the pcb board, coarsened grain and two kinds of intermetallic compounds ( nisn / nisns ) which formed during reflow and thermal cycle and their impact on the reliability of solder joints are discussed in this paper

    樣品化尤為嚴重; ? ni - sn金屬間化合物包括兩層:其中,靠近ni焊盤的那層比較平整,同時, eds結分析表明其化學式近似為nisn ,而靠近焊料的那層呈板條狀,化學式近似為nisn _ 3 ,文獻表明其為亞穩相; ?充使得樣品最大應力范圍降了接近一個數量級並降低了dnp的作用,同時,器件失效模式變為晶元粘接層分層; ? c - sam結表明本論文採用的充樣品,晶元粘接層分層起始於500周左右,而經過2700周循環的樣品,分層幾乎擴展到整個界面。
  3. We also report the uv - visible optical absorption spectra of these colloids. to the metal plate prepared simultaneously, the measurement result of sem and afm of this plate is also reported and the roughness of the silver plate surface is about 60nm. both the colloids and the nano - scale metal surface can become the very perfect sers substrates. rhodamine b, a kind of strong fluorescence laser dye, with gold colloidal surface, has been studied by surface - enhanced raman spectroscopy ( sers ) with near - infrared ( nir ) excitation in the presence of the halide ions ( cf, br -, f )

    利用透射電子顯微鏡( tem ) ,對體粒子的尺寸大小及形態進行了觀測,表明這些體為粒徑介於5 35nm的納米體系,並對該體體系進行了紫外?可見吸收光譜的研究;在制備出金屬體的同時,經過激光照射后的金屬表面為納米量級的糙表面,對該表面進行了掃描電鏡( sem )及原子力顯微鏡( afm )的測量,結顯示該表面的糙度平均為60nm 。
  4. And the value drop to the lowest at ph = 0. 8. as the increase of heat treatment temperature, the pore size distribution peak of sio2 microspheres is very narrow, meanwhile the specific surface area is the smallest before 160 c. the polymer template is removed at 350 c, so the pore structure of sio2 particles has a big change which involve the increase of specific surface area and the broaden of pore size distribution peak. with the continuous raise of temperature the sio2 network will shrink little, as a result the average pore size will decrease, but the specific surface area has no obvious change

    發現:二氧化硅體顆粒均勻分佈於脲醛聚合物網路中,煅燒去除有機模板后微球表面變糙,而粒徑沒有明顯變化; ph值較小時,復合微球中聚合物含量較大,而ph值較大時,得到復合微球結構鬆散,因此熱處理后的二氧化硅微球孔容及平均孔徑都較大,而在ph = 0 . 8時,得到最小值;武漢理工大學碩士學位論文隨著熱處理溫度的變化,小於160時,空分佈較窄,而比表面積較小,在350時,由於有機模板的去除,微球孔結構發生突變,比表面積明顯增大,而孔徑分佈變寬,溫度繼續升高時,二氧化硅網路發生收縮,平均孔徑變小而比表面積由於有機炭化物的完全去除沒有太大變化;微球中的微孔在熱處理過程中處于平衡狀態,分佈沒有太大變化。
  5. Methods the 54th generation of transformed human embryonic tendon cells and artificial composite materials of carbon fibers ( cf ) and polyglycolic ( pga ) were co - cultured in vitro to construct tet. lt was frozen in liquid nitrogen with four kinds of cpa for 2 months. post - thawed quickly and transplanted into hind limbs of nude mice, and repaired the defects of achilles tendon. after 2, 4, 6, 8, 12 weeks, the morphological, histological, ultrastructure, short tandem repeat loci and immunohistochemistry examination were detected, and biomechanical strength of tet were examined. result tendon cell survived and could secret type i collagen after 12 weeks to transplanted into nude mice. in the group of dmso + raffmose + kh2o4, vacuole in mitochondrion degraded i tendon cell ranged in order, abundant collagen fibers were found and linked each other and the biomechanical strength was increased as time elapsed. c onclusion dmso + raffmose + kh2o4 could protect tet in deep low temperature

    組織工程肌腱制備完成後在四種抗凍劑保護下液氮凍存2月;快速復溫后植入裸鼠以修復跟腱缺損, 2 、 4 、 6 、 8 、 12周后取出,觀察形態學、組織學、電鏡和免疫組織化學變化,短串聯重復位點檢測和生物力學變化。結實驗組組織工程肌腱體內植入12周后仍有肌腱細胞存活並分泌型原;隨著時間延長, 10二甲基亞碸( dmso ) +棉子糖( 30mmol l ) + kh _ 2po _ 4 ( 25mmol l )組線粒體空泡減少,肌腱細胞排列整齊,原纖維增並連接,抗拉強度增高。
  6. The experimental results show that : the performance of mixture can become even more excellent by adjusting the proportion of coarse granule and adopting proper dosage of mine powder and asphalt

    研究結表明:通過調整瀝青混合料內部、細集料的比例,採用合適的礦粉用量,選取適當的粉比等措施,可以使混合料的力學性能更優。
  7. Zhang liji ( material physics and chemistry ) directed by professor xie xiaoming this paper is intended to solve problems for those who are designing, using pbgas. failure mechanism, as well as cycles to failure of two groups of pbga samples ( with / without underfill ) for thermal cycling conditions in the range of - 40 ~ 125, were presented. the experiment shows that solder ball in the samples without underfill cracked after 500 times cycle, no crack was found in the underfilled samples even after 2700 cycles

    通過一系列的實驗,得到以下實驗結: ?在本論文設定的溫度循環條件下,未充pbga樣品的熱疲勞品壽命在500周左右,充樣品的焊點壽命高於2700周; ?對于未充器件,中心距( dnp )是決定焊點應力、應變大小的最主要因素,裂紋總是從中心距較大處萌生並向中心處擴展; ?溫度循環的過程中焊盤附近焊料組織明顯化。
  8. The results indicate that the limiting grain size of coarse aggregate has significant effect on the strength and workability of concrete, but it is lower than that of w / b ratio

    表明:骨料的最大粒徑對混凝土強度、和易性有明顯影響,但水比仍是影響混凝土強度及和易性的主要因素。
  9. The transition from dried gel to mullite is : amorphpus si - al spinel mullite, and the equal radius of the final powder is 0. 54 m. deposit method is another efficient kind of method to prepare mullite powder, we also prepared mullite powder by this method and compare with sol - gel method. through the result, deposit method not only need relatively high temperature, but also the radius of grain is coarse, and the distribution is wide

    沉澱法也是一種制備莫來石粉末的有效方法,在實驗過程中,我們也採用該法制得了莫來石粉末,並和溶法作了比較,結發現採用沉澱法制備莫來石粉末其沉澱需要更高的熱處理溫度,並且制得粉末的粒徑較、粒徑分佈范圍較寬。
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