鐵吸收體 的英文怎麼說
中文拼音 [tiěxīshōutǐ]
鐵吸收體
英文
iron absorber-
Heat convected, a mode of motion developed by such combustion, was constantly and increasingly conveyed from the source of calorification to the liquid contained in the vessel, being radiated through the uneven unpolished dark surface of the metal iron, in part reflected, in part absorbed, in part transmitted, gradually raising the temperature of the water from normal to boiling point, a rise in temperature expressible as the result of an expenditure of 72 thermal units needed to raise i pound of water from 50 to 212 fahrenheit
燃燒所引起的運動形式之一-熱對流傳熱,不斷地加速度地從熱源體傳導給容器中的液體,由那凹凸不平未經打磨的黑色鑄鐵面把熱向周圍發散出去一部分反射回來,一部分被吸收,另一部分被傳導,使水的溫度從常溫逐漸升到沸點。這種溫度的上升可作為消費結果標志如下:將一磅水從華氏五十度加熱到二百十二度,需耗七十二熱量單位。Hemochromatosis can be primary ( the cause is probably an autosomal recessive genetic disease ) or secondary ( excess iron intake or absorption, liver disease, or numerous transfusions )
血色素沉著癥或可以是原發的(病因大概為常染色體隱性遺傳病) ,也可以是繼發的(過多的鐵攝取或吸收、肝臟疾病、大量輸血) 。The dissipative attenuation mechanism of the mn - zn ferrite that involved the natural resonance, the piezoelectric resonance and the magnetic hysteresis loss are also studied
本文還分析了錳鋅鐵氧體自然共振、磁滯損耗和疇壁共振等磁極化機制衰減吸收電磁波的各種機理。The biological functions testified include : enhance iron ion assimilation of epithelial cell of intestine and equilibrate body iron concentration ; broad spectrum of antiviral activity, antibacterial activity and antifungal activity ; modulate marrow cell production and growth ; help to mature and regulate a number of immune cells throughout the body, thus boost body immune ability ; prevents " free iron " from forming free - radicals ; supress tumour growth and prevent tumour formation in animal models
乳鐵蛋白是一種糖蛋白,為轉鐵蛋白家族的一員,在人和哺乳動物的許多器官與組織中廣泛分佈。乳鐵蛋白具有多種生物學功能,這些功能包括:促進人體腸道對鐵的吸收及調節體內鐵的平衡;廣譜抗菌(細菌和真菌) 、抗病毒感染作用等。Sodium hydroxide for industrial use - part 6 : determination of iron content - atomic absorption spectrometry and inductively coupled plasma atomic emission spectrophotometry
工業用氫氧化鈉.第6部分:鐵含量的測定.原子吸收光譜測定法和感應耦合等離子體原子發射光譜測定法Hollow ferrites particles are the alternative to conventional solid ferrites particles, which have lower density, larger specific surface area and stability. moreover, it is expected electromagnetic wave can be reflected and absorbed again and again in the cavum of hollow particles which become its black hole. in addition, their electromagnetic parameters can be adjusted in a certain range by changing the thickness of the shell and the diameter of hollow microspheres, and the ability of absorbing microwave can be expected to improve
空心結構的鐵氧體是對傳統實心鐵氧體的改造,不僅密度小,還具有特殊的電、磁功能,有可能使電磁波在其空腔中反復振蕩吸收,成為電磁波的「黑洞」 ,從而增加材料的吸波能力,同時可通過調節核殼粒子的內外徑來調控電磁參數。Methods for chemical analysis of ferrovandium. the infrared absorption method and the gasometric method for the determination of carbon content
釩鐵化學分析方法紅外線吸收法及氣體容量法測定碳量This product is absorbing all forms of domestic and foreign prefabricated substation and development, high pressure, low voltage electrical equipment, distribution transformers trinity, with perfect protection, a flexible combination of superb technology will be mainly used to replace conventional civil engineering - type substation ; deep into load centers, widely used in high - rise buildings, petrochemical plants, power plants, subways, railway stations, wharves, airports, schools, hospitals and other important establishments population is concentrated
本產品是吸收國內外各種形式的預裝式變電站而開發的,高壓、低壓成套電器、配電變壓器三位一體,具有完善的保護、靈活的組合、精湛的工藝,主要用於取代傳統土建型變電站;可深入負荷中心,廣泛用於高層建築、石油化工廠、發電廠、地鐵、車站、碼頭、機場、學校、醫院等人口集中的重要場所。The diet of legume and animal and diet that contains iron should be increased and the absorption and utilization of iron should be improved
提示兩地居民膳食屬發展中國家模式,應調整膳食結構,增加豆類及動物性食物的攝入量,並增加含鐵食物的攝入量,提高機體對鐵的吸收和利用。Sodium carbonate for industrial use - part 5 : determination of iron content - 1, 10 - phenanthroline molecular absorption spectrometry, atomic absorption spectrometry, and inductively coupled plasma atomic emission spectrometry
工業用碳酸鈉.第5部分:鐵含量的測定. 1 , 10 -菲咯啉分子吸收光譜測定法原子吸收光譜測定法和感應耦合等離子體原子發射光譜測定法Experiment contrast show, the prepared w - type planar hexaferrite microwave absorptive material appears two absorptive peaks in the frequency range of ( 7 ~ l2ghz ), its average attel1uation exceed 7db, the maximum absorptive attenuation is 24db, coat matching thickness is l. 21mm, especialy its curie temperature is 457c. so, it can meet practical demands in military camouflage field
實驗結果表明,該種吸收材料在x波段內呈現兩個吸收峰,平均衰減量7db ,最大吸收峰為24db ,塗層匹配厚度為1 . 21mm ,特別是具有457的居里溫度。所以該種鐵氧體是一種性能優良的微波吸收材料,在軍事隱形技術中有實用價值。Methods for analysis of high purity copper cathode cu - cath - 1 - method for determination of chromium, cobalt, iron, nickel and zinc by discrete volume nebulization atomic absorption spectrophotometry
高純度銅陰極cu - cath - 1分析方法.第2部分:採用不連續體積噴霧原子吸收分光光度法對鉻鈷鐵鎳和鋅的測定方法In this thesis, the structure and basic characteristic of hexagonal ferrite absorbent were summarized, and popular methods to prepare ultrafine ferrite particles and hollow microspheres were introduced. hexagonal ferrite hollow microspheres were prepared by flame powders spraying technique and flame suspending solution spraying technique
本文較為系統地概述了六角晶系鐵氧體吸收劑的結構和基本特性;介紹了當前鐵氧體超微粉末及空心微球的主要制備方法;用氧乙炔火焰粉末噴霧技術與等離子火焰溶液噴霧技術制備了六角晶系鐵氧體空心微球,對其結構和性能進行了一系列的探討工作。The study reveals that the infected soil is of high ph value and low effective iron content and the afore - said infected trees and plants suffer from a deficiency of iron for their normal growth, as the alkali soil is lack of effective iron, and the insufficiency in turn weakens the rhizome of the trees to absorb iron effectively and impedes the movement of iron along the trunk and branches
結果表明:舟山市朱家尖苗木基地紅楠黃化是由於基地土壤呈堿性,致使土壤中缺少有效態鐵,影響了根系對鐵的吸收和鐵在樹體內的移動及有效性,不能滿足紅楠正常生長對鐵的需要而引起的缺綠黃化癥。It is very important to investigate and clone related genes under fe - deficiency stress in malus xiaojinensis, which not only provides the probability for exploring molecular mechanism of the absorbability and transport of fe, but also may enhance the resistance under fe - deficiency stress of plants by inserting related genes into chromosome genome
因而研究和克隆缺鐵脅迫相關基因不僅為進一步研究蘋果吸收、轉運鐵的分子機制提供基礎。其次,在提高植物對鐵脅迫抗性的遺傳育種中,可以利用基因工程技術,將鐵脅迫相關基因整合到作物染色體基因組中,從而達到有效控制鐵營養的目的。The experiments showed us : firstly, mediums with different magnetic and dielectric properties had different influence on the microwave - absorbing properties of spinel ferrite ; secondly, magnetic texture treatment greatly affected the microwave - absorbing properties of the spinel ferrite - based mixed material which contained single - domain particles of hexagonal ferrite, changing the matching thickness, the density of area and the position of absorption peaks and increasing the absorption quantity and the 10db bandwidth ; thirdly, the coupling effect between different layers affected the microwave - absorbing properties of the double - layer spinel ferrite - based mixed material, decreasing its matching thickness and density of area and increasing the position of absorption peaks
實驗發現: ( 1 )不同磁性與電性的介質對尖晶石型鐵氧體吸波特性的影響不同; ( 2 )磁織構化處理對含有六角晶系鐵氧體單疇顆粒的尖晶石型鐵氧體基混合吸波材料的性能影響很大,可以改變匹配厚度、面密度與吸收峰峰位,提高吸收量與10db帶寬; ( 3 )對于雙層材料,層間耦合作用會影響其吸波性能,降低匹配厚度與面密度,提高吸收峰峰位。The items carried out in this course including uv - vis analysis of dyes and organic compounds, determination of cr6 + in aqueous solution, quantitative analysis of inorganic phosphate, quantitative analysis of fe2 +, quantitative analysis of amino acid, application of atomic absorption, conductivity titration, acid - base titration, application of liquid chromatography, anionic chromatography, cationic chromatography, total organic carbon analysis, determination of chlorophyll and application of infrared spectrometer
實驗項目包括染料色素及有機物的紫外光可見光譜分析、水中六價鉻含量測定、無機磷酸鹽的比色定量、試樣中鐵的比色定量、胺基酸的比色定量、原子吸收光譜法的應用、電導滴定方法的應用、酸減滴定法的應用、液相層析方法的應用、陰離子層析、陽離子層析,氣體層析、總有機碳分析、葉綠素含量測定及紅外線光譜法應用。Ferrites are conventional wave absorbing materials, which have such advantages as strong absorption, simple techniques and cheap raw materials, but they are quite heavy and have difficulties in increasing the permeability in ghz region
鐵氧體是一種傳統的優良的吸收劑,具有吸收強、工藝簡單、價格便宜等特點,但同時存在密度大、吸收頻帶不夠寬等問題。In all of microwave absorbers, ferrites have stronger absorption and wider absorbing frequency bands. therefore, ferrites are being used widely in the field of stealth and the study of composite film becomes the hotspot at present
在眾多的吸波材料中鐵氧體因為吸收強、吸收頻帶寬而被廣泛應用於隱身領域,所以其復合薄膜的制備也就成為了當前研究的重點。Nano - hexa - ferrites are of good absorbents. because they can not only absorb electromagnetic wave but also deflect and scatter electromagnetic wave, their absorbability was improved
納米鐵氧體是一種性能優良的吸波劑,它不僅能吸收電磁波,而且能偏轉、散射電磁波,吸波性能較一般鐵氧體更佳。分享友人