螺旋類 的英文怎麼說

中文拼音 [luóxuánlèi]
螺旋類 英文
corkscrews
  • : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : Ⅰ名1 (許多相似或相同的事物的綜合; 種類) class; category; kind; type 2 (姓氏) a surname Ⅱ動詞...
  • 螺旋 : 1 (具有螺紋的圓柱體 屬于斜面類的簡單機械) corkscrewspin; screw; spiral; helix 2 (螺旋現象;尾旋...
  1. Measurement of noise airworthiness verification to the light propeller airplane

    小型飛機的適航噪聲驗證測量方法
  2. This work provided evidence that h. pylori had been transported across the bering strait by the ancestors of present - day amerindians and thus has been present in humans for at least 11, 000 years

    這項研究證明,幽門菌也跟著美洲印地安人的祖先,越過白令海峽傳到美洲,因此它們在人體內至少已經存在1萬1000年了。
  3. Phylogenetic tree was constructed and displayed that a. platensis fachb341, a. maxima ouqdsm and a. platensis fachb439 formed the monophyletic linage, which was fully supported by bootstrap values ( 1000 ), while spirulina fachb440 and anabaena pcc7120 clustered in another linage with the bootstrap value of 909

    系統發生分析結果顯示,三個節藻品系形成一個小的分支,其自舉值為1000而藻與魚腥藻聚合為一個群,自舉值為909 。同時我們以鈍頂節藻fachb341m platenstsfachb341 )為材料,克隆了2073hp長的rubisco序列。
  4. Our bindery is capable of producing a wide variety of binding styles, including case - bound, perfect bound, flexi - bound, thread sewn or notch bound, wire - o bound, spiral, saddle stitch bound, and others

    裝釘的別亦十分繁多,包括精裝無線膠釘軟脊膠釘鎖線或開糟裝釘雙線圈裝釘裝釘騎馬裝釘以及其他等等。
  5. Typical examples include common elements such as oxygen, helium and the relative new carbon - 60 ; the anaesthetic gases such as nitrous oxide lathing gas and ether, urea - the first man - made organic compound, consumer products such as adhesives and the sugar substituted aspartame ; dna the coil of life ; and the fiascos in the proclaimed discoveries of cold fusion and memory effect of water

    主要內容包括:氧、氦、笑氣、乙醚、碳60等元素及化合物的發現, 11 .第一個有機化合物的合成,各日用黏貼膠的制備,代糖aspartame的發現, dna雙結構模型的釐定以及冷核聚變和水分子記憶功能兩項發現的鬧劇。
  6. By applying the th model theory to analyzing the cases of developed countries that mentioned in chapter 4, chapter 6 finds out the block gene and tendon compages that consists of the university - government - industry th. furthermore, it gives the pheno - types as some external expressions of the genotypes and the family - tree diagram constituted by these phenotypes. after a transition, it illuminates the scientometric, the webometric and the triple helix algorithm and their application

    第六章運用th模型理論對第四章提供的案例挖掘梳理后,發現並給出了:構成大學?政府?產業三重體的完整板塊配基和鍵鏈組合,作為「基因型」外在表達的一些「現象型」屬以及由它們所構成的圖式譜系。
  7. Epidemic hemorrhagic fever : it is a disease spread by mice and can be divided into field mice hemorrhagic fever and house mice hemorrhagic fever

    鉤端體病:該病具有多宿主性,其中與鼠有關者占相當大的比例。
  8. As it is impossible to machine the helicoid gear surface with large module and a few teeth by gear generating, a four - axis milling was developed in this paper

    摘要針對大模數少齒數齒輪的加工特點,結合漸開線和擺線的性質,利用微分幾何工具計算出該曲面的法矢,作為選取球頭銑刀半徑的依據。
  9. Leptospirosis is a bacterial disease that affects humans and animals

    體病是一種細菌性的疾病,可感染人和動物。
  10. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似型零件的加工亦具有參考意義
  11. Basing on the premise that the capability of the transmission and the technique are synthetically considered, three new kinds of gear pairs is given, that is, loxodromic normal circular - arc spiral bevel gears, geodetic normal circular - arc spiral bevel gear, and hyperbolic normal circular - arc gear

    在綜合考慮傳動性與工藝性等要求的前提下,提出斜航式與測地式法向圓弧錐齒輪傳動、雙曲型法向圓弧齒輪傳動等兩三種齒輪副的構思。
  12. Live feed such as the slender spirulina are floating organisms which can maintain good water quality and are also abundant in nutrients, proteins, natural vitamins, minerals and carotenoid. they are suitable food for the shrimp larvae from the zoea through to the mysis stage of development

    藻為浮遊性,藻體細長,活的餌料生物能保持水質,營養份很豐富,含高量的蛋白質,天然的維他命,礦物質及胡蘿卜素,易於自眼幼蟲至糠蝦期攝食。
  13. In this study, genetic diversity of various strains of spirulina platensis is analyzed with rapd molecular marker and antibiotics marker, the results are compared with their morphologic characters, aimed at constructing a more reasonable classification criterion and knowing more about the genetic background of spirulina. additionally, it is found that under the cultivated condition the linear filament can retransite to the normal curved one which is similar to original spiral filament

    本論文利用rapd分子標記及抗生素抗性標記分析了不同鈍頂藻品系的遺傳多態性,並與其形態學特徵進行了比較,以期建立更合理的藻分方法及加深對藻遺傳背景的了解;同時,發現在養殖環境下變直藻絲體可以回變為正常形態的現象。
  14. " angelo " sterilization gel is highly effetive while mild and safe to human body with no irritation, no - toxicity and no side effect. it can instantly kill various disease - causing germs such as monilia, trichomonad, mycoplasma. chlamydia, mycete, staphylococcus aureus, dipolcoccus gonorrhoeae

    「安潔樂」消毒凍膠可迅速殺滅引起女性宮頸炎、陰道炎等皮膚粘膜感染的各致病菌:如滴蟲、黴菌、淋病雙球菌、金黃色葡萄球菌、綠膿桿菌、白色念珠菌、衣原體、支原體、梅毒體等,對人體無毒副作用。
  15. Abstract : the effects of terbium ion on the conformation of calmodulin and on the interaction between calmodulin and melittin have been studied by the endogenous fluorescent spectrometry of calmodulin and melittin, and the sensitized fluorescent spectrometry of terbium ion, respectively. the results show that terbium ions have a tight binding site in the i and ii metal - binding sites of calmodulin. the conformation of calmodulin induced by terbium ion can bind melittin and transfer the tryptophane residue of melittin to a relatively hydrophobic environment, while the binding of melittin to calmodulin produces effect on the binding orders of terbium ion in camodulin. results from ft - ir spectrometry have revealed that upon binding of lanthanum ion, apo - calmodulin undergoes a conformational change with the increase of - helix content and the decrease of - sheet content. melittin ' s binding to calmodulin has no effect on its conformation induced by the binding of lanthanum ion to calmodulin

    文摘:分別用鈣調蛋白和蜂毒素的內源熒光光譜以及鋱離子的敏化熒光光譜考察了鋱離子對鈣調蛋白構象變化以及對鈣調蛋白與蜂毒素相互作用的影響.結果表明,鋱離子首先結合在鈣調蛋白的第和第位點,鋱離子不影響鈣調蛋白與蜂毒素的相互作用,蜂毒素與鈣調蛋白作用后不影響鋱離子在鈣調蛋白上的鍵合順序.傅里葉變換紅外光譜結果表明三價的鑭離子與鈣調蛋白作用使鈣調蛋白的結構增加,折疊結構減少,與鈣離子對它的二級結構影響相似.稀土離子在鈣調蛋白-蜂毒素復合體系中主要與鈣調蛋白作用
  16. Respiratory turbinates are fine, scroll - shaped bones found in the noses of most modern warm - blooded animals ( mammals and birds )

    呼吸鼻甲骨是大多數現代的溫血動物(哺乳動物和鳥)鼻孔內所具有的精巧的、狀的骨骼。
  17. The genetic differences between humans and chimpanzees ? two distinct species ? are tiny compared with the differences among h. pylori strains : 99 percent of the nucleotide sequences in the human and chimp genomes are identical

    和黑猩猩是兩個不同的物種,然而兩者的遺傳差異和幽門菌菌株間的變異相比,卻是小巫見大巫:人和黑猩猩的基因組,有99 %的序列是一模一樣的!
  18. It can change adhesive ' s placement via change spray nozzle, such as dot type, single line, multi - line type, spiral type

    通過噴嘴的更換可實現、點狀、條狀、多條狀、狀等不同型施膠的應用。
  19. Class infectious diseases shall include viral hepatitis, bacillary and amebic dysentery, typhoid and paratyphoid, aids, gonorrhea, syphilis, poliomyelitis, measles, pertussis, diphtheria, epidemic cerebrospinal meningitis, scarlet fever, epidemic hemorrhagic fever, rabies, leptospirosis, brucellosis, anthrax, epidemic and endemic typhus, epidemic encephalitis b, kala - azar, malaria, and dengue fever

    傳染病是指:病毒性肝炎、細菌性和阿米巴性痢疾、傷寒和副傷寒、艾滋病、淋病、梅毒、脊髓灰質炎、麻疹、百日咳、白喉、流行性腦脊髓膜炎、猩紅熱、流行性出血熱、狂犬病、鉤端體病、布魯氏菌病、炭疽、流行性和地方性斑疹傷寒、流行性乙型腦炎、黑熱病、瘧疾、登革熱。
  20. B class infectious diseases shall include viral hepatitis, bacillary and amebic dysentery, typhoid and paratyphoid, aids, gonorrhea, syphilis, poliomyelitis, measles, pertussis, diphtheria, epidemic cerebrospinal meningitis, scarlet fever, epidemic hemorrhagic fever, rabies, leptospirosis, brucellosis, anthrax, epidemic and endemic typhus, epidemic encephalitis b, kala - azar, malaria, and dengue fever

    傳染病是指:病毒性肝炎、細菌性和阿米巴性痢疾、傷寒和副傷寒、艾滋病、淋病、梅毒、脊髓灰質炎、麻疹、百日咳、白喉、流行性腦脊髓膜炎、猩紅熱、流行性出血熱、狂犬病、鉤端體病、布魯氏菌病、炭疽、流行性和地方性斑疹傷寒、流行性乙型腦炎、黑熱病、瘧疾、登革熱。
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