鉛粒 的英文怎麼說

中文拼音 [qiān]
鉛粒 英文
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  • : 鉛名詞1. (金屬元素) lead (pb) 2. (鉛筆心) lead (in a pencil); black lead
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  1. A lot of vacuolus occurred in the cytoplasm of the cells. the nuclear membranes and cristae in mitochondria were disintegrated partially

    中腸細胞內含有,細胞質出現空泡化,核膜和線體內嵴部分解體。
  2. Standard practice for the determination of lead in paint, settled dust, soil and air particulate by field - portable electroanalysis

    用場移動式電解分析測定塗料中的沉降塵埃土壤和空氣子的標準規程
  3. Glutathione redox system as the important parts of defense systems was studied after exposure to sulfur dioxide at different concentrations. dna damage caused by so2 and lead acetate were also studied. protective roles of seabuckthorn seed oil on oxidative damage caused by so2 in liver and lung of mice were also investigated

    本文在整體動物水平上研究了不同濃度二氧化硫吸入后小鼠組織谷胱甘肽氧化還原系統( glutathioneredoxsystem )的動態變化規律;二氧化硫所致氧化損傷的防護作用研究;二氧化硫和大氣顆物中親氣性重金屬元素對dna的聯合損傷作用。
  4. Dna damages caused by so2 and lead acetate were studied with the single cell microgel electrophoresis technique ( or comet assay ) in order to confirm the damaging degree of lead ( as an important component of atmosphere particle matter ) on dna from male mice exposed to so2. the migrating distances of dna of brain, lung, spleen and kidney cells of mice increased significantly, compared to the control group under conditions of single and combined poisoning of so2 ( 42mg / m3 ) and lead acetate ( 0. 2 % ), and lead could strengthen dna damage degree by so2 in nuclear dna of brain, kidney, spleen cells. damaging degree of so2 on nuclear dna of lung cell of mice was more severe than that of lead

    為了明確大氣顆物中的重要組分? ?在二氧化硫所致dna損傷中的作用程度,利用單細胞凝膠電泳技術( singlecellgelelectrophoresis , scge ,或稱彗星實驗, cometassay )研究了與二氧化硫的聯合污染,結果表明在42mg m ~ 3so _ 2和0 . 2醋酸摘要一abstract單獨及聯合染毒條件下,小鼠腦、肺、腎、脾細胞dna遷移距離均比對照顯著增加;加劇了50 :對腦、腎、脾細胞核dna的損傷程度; 50 :對肺細胞核dna的損傷程度要比的損傷大,小鼠肺細胞核dna遷移距離在50 :和醋酸聯合作用組與醋酸單獨作用組間有極顯著性差異( p < 0 . 01 ) ,而與502單獨作用組間沒有顯著性差異。
  5. Using thioacetamide as sulfur source, cus submicrometer hollow spheres consisting of nanoparticles were fabricated by thioglycolic acid assisted hydrothermal process. furthermore, in this experiment, sulfur source played important role on the morphology and phase of products

    以硫酸和硫化鈉為先驅體,在200v下反應24小時,是制備pbs納米棒的最佳條件;當用其它可溶性鹽取代硫酸源時,產物都為pbs納米顆
  6. Under transmission electron microscopy, lead granules deposited in lysosome, then accumulated gradually in the apex of the cells, and finally were individually discharged into the gland lumen by apocrine secretion and excreted with the urine

    在電鏡下細胞內的溶酶體中沉積有大量的通過積聚,在細胞頂端部位逐漸增多,從而出現外排現象。
  7. One may conclude that these two materials exist as a chemical mixture with distinct particles of lead oxide and lead.

    人們可以認為這兩種物質是作為一種化學混合物而存在的,它具有明顯的氧化的顆
  8. No lead granule was found in the cells of gills. among the gill filaments, however, a few of lead granules adsorbed on the surface of gill filaments

    在沼蝦的鰓細胞內未發現,但在鰓絲之間發現少量的吸附在鰓絲的表面。
  9. A lead plate crosses the chamber and evidently the particle has passed through it.

    一塊鋁板橫放在雲室中,顯然有子穿過板。
  10. Workplace air - determination of particulate lead and lead compounds - flame or electrothermal atomic absorption spectrometric method

    工作場所空氣.化合物的測定.火焰或電熱原子吸收光譜法
  11. In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively

    2005年,沉積物監測包括分析61種物理及化學參數,其中有子大小電化學勢有機污染促使沉積物缺氧,而讓電化學勢呈負數值化學需氧量顯示有機污染程度總硫化物無機物,是造成難聞氣體硫化氫的主因15種金屬及準金屬鋁砷鋇硼鎘鉻銅鐵錳汞鎳銀釩及鋅和痕量毒性有機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。
  12. After adding 0. 12 volume fraction of pt powder, the pyroelectric coefficient of pt / p ( vdf - trfe ) composite film was about 30 % higher and the detective merit was about 21 % higher than that of sensors using pure p ( vdf - trfe )

    12的鈦酸納米陶瓷粉的摻入,使得pt / p ( vdf - trfe )復合膜的熱釋電系數值提高了約30 ,探測優值提高了約21 。
  13. Tem was used to consecutively investigate the size and appearance of dibasic lead phosphite in the reaction process. it found that nanocrystal grain of lead oxide phosphite hydrate had favorite direction in the mlps method, many nanocrystal grain in near area would aggregate and assembled as nanowire, the diameter of the nanowire was about a crystal grain size and the length of nanowire could reach hundreds of nanometers, then they would gather to needle or bar like particles

    利用tem對二鹽基亞磷酸在反應過程中子的大小、形貌進行跟蹤觀察,並記錄下三個時間下的微照片,發現用微液相合成法制備的二鹽基亞磷酸在生長團聚時存在取向規律,同一區域的晶會長成一條納米線,直徑有一個晶的大小,長度可以達到幾百nm 。
  14. The results indicated that large amounts of non - natural silver grains existed in this branch of lead concentrates and the silver grains were distributed around the galena in a loose flocculating form

    結果表明,此批精礦含有大量的非天然銀礦物,銀顆呈疏鬆絮狀物分佈在方礦周圍。
  15. The dnd cluster seemed to express when it was carried by the high copy - number plasmid because complementation of individual dnda, dndb or dndc mutation could be observed and such expression did not seem to influence the normal dnd expression in wild type s. lividans 1326

    而在高拷貝質上的dnd基因似乎是李愛英變青鏈黴菌dna異常修飾系統的分子生物學研究能表達的,因為它能紅補分別在dn劇、 dndb和咖jc發生單個基因突變的菌株,而且這種表達似乎也不會影響野生型菌株1326中原有的dnd基因簇的表達。
  16. A lot of lead granules were primarily deposited in the antennal gland

    主要結果如下: 1大量分佈在觸角腺中。
  17. In order to understand the origin of lead in air, proton microprobe was used to measure pm10 environmental monitoring samples of wusong district, shanghai city, and lead pollution origin of this district was studied with micro - pixe spectrum " fingerprint " combined with pattern recognition technique

    摘要為?解空氣中的來源,用質子微探針測量了上海市吳淞地區空氣pm10環境監測樣品,用微束質子激發單顆x射線能譜「指紋」結合模式識別技術研究了該地區污染的來源。
  18. Nanosized lead titanate ( pt ) and lead titanate doped with calcium and lanthanum ( pclt ) powder obtained by the sol - gel method was added into vinylidene fluoride - trifluoroemylene [ p ( vdf - trfe ) ] to form nanocomposite to be used as the sensing film of the pyroelectric detector. the experiment results show that after mixing in 0. 16 volume fraction of pclt powder, the pyroelectric coefficient of pttp ( vdf - trfe ) composite film was about 37 % higher than that of the pure p ( vdf - trfe ) film prepared under the same condition, and the voltage figure - of - merit of pt / p ( vdf - trfe ) composite film was about 22. 4 % higher

    用溶膠-凝膠法制備了鈦酸( pt )和摻鈣鈦酸鑭( pclt )納米粉,與聚偏氟乙烯-三氟乙烯( p ( vdf - trfe )均勻復合,由於16的摻鈣鈦酸鑭納米陶瓷粉的摻入,使得pclt / p ( vdf - trfe )復合膜的熱釋電系數值提高了約37 ,探測優值提高了約22 . 4 。
  19. The lead content in vehicular exhaust is the result of using organolead compound as fuel additives. however, a ban on the use of leaded petrol in hong kong in 1999 has completely eliminated the emissions of lead from motor vehicles

    車輛廢氣含有鉛粒子是因為含汽油加入了作為汽油的添加劑,但自一九九九年香港政府禁止車輛使用含汽油起,本港的車輛都不會排放
  20. The majority of lead in these media arises from automobile and industrial emissions and from the use of lead - containing solder and paints

    大部分在空氣食物水源及塵埃中找到的鉛粒子都是來自車輛廢氣工廠排放的氣體和含的焊劑及油漆。
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