কোরিয়ানএর অভিধানে 비스무트 এর সংজ্ঞা
বিস্মিতক পর্যায়ক্রমিক সারণী গ্রুপের 6 তম চক্রের উপাদানগুলি 15 এবং একটি মৌলিক প্রতীক হচ্ছে দ্বি, পারমাণবিক ওজন 208.98 গ্রাম / মোল, উষ্ণায়ণ পয়েন্ট 1564 ডিগ্রি সেলসিয়াস, গলনাঙ্ক 271.5 ডিগ্রী, ঘনত্ব 9.78 গ্রাম / সেমি 3। এটি একটি গোলাপী রং এবং অনুরূপ রাসায়নিক বৈশিষ্ট্য আর্সেনিক এবং স্বতন্ত্র সঙ্গে একটি ভারী, ভঙ্গুর স্ফটিকের ধাতু। 비스무트
주기율표 15족의 6주기에 속하는 원소로 원소기호는 Bi, 원자량 208.98g/mol, 끓는점 1564℃, 녹는점 271.5℃, 밀도 9.78g/cm3이다. 무겁고, 깨지기 쉬운 결정질의 전이후 금속으로 분홍색 색조를 띠며 비소나 안티모니와 화학적 성질이 비슷하다.
কোরিয়ান এর অভিধানে «비스무트» এর
আসল সংজ্ঞা দেখুন এ ক্লিক করুন।
বাংলাএ সংজ্ঞার
স্বয়ংক্রিয় অনুবাদ দেখুন এ ক্লিক করুন
«비스무트» এর সঙ্গে সম্পর্কিত কোরিয়ান বই
নিম্নলিখিত গ্রন্থপঞ্জী নির্বাচনে
비스무트 শব্দটির ব্যবহার খুঁজুন। কোরিয়ান সাহিত্যে
비스무트 শব্দের ব্যবহারের প্রসঙ্গ সম্পর্কিত বই এবং তার থেকে সংক্ষিপ্তসার।
1
Chemistry of Arsenic, Antimony and Bismuth - 48페이지
bismuth demonstrates an increasing preference for the matte phase which mainly comprises copper sulphide. For example, if the concentration of bismuth in the matte is increased tenfold, say from 75 ppm to 750 ppm, the distribution in the ...
2
Academic Press Dictionary of Science and Technology - 266페이지
Also, bismuth other. bismuth Chemistry, an element, symbol Bi, atomic number 83, atomic weight 208.98, having a melting point of 271°C; a brittle metal with a reddish tinge. Though not generally considered radioactive, it has four naturally ...
Christopher G. Morris, Academic Press, 1992
3
Biological Chemistry of Arsenic, Antimony and Bismuth - 303페이지
12.4 Bismuth Compounds Along with arsenic and antimony, bismuth has a long history in medicine; its use was again motivated by the need to treat bacterial infections, such as caused by the pathogenic organism Helicobacter pylori [72, 73].
4
Bismuth-Mediated Organic Reactions
Bismuth Catalysts in Aqueous Media, by Shū Kobayashi, Masaharu Ueno and Taku Kitanosono.- Pentavalent Organobismuth Reagents in Organic Synthesis: Alkylation, Alcohol Oxidation and Cationic Photopolymerization , by Yoshihiro Matano.
5
Bismuth-Based High-Temperature Superconductors - 177페이지
8. Radiation. Effects. Yukio Kazumata and Satoru Okayasu Japan Atomic Energy Research Institute, Tokai-mura, Naka-gun, Ibaraki-ken, Japan Hiroaki Kumakura National Research Institute for Metals, Tsukuba, Ibaraki, Japan 1.
6
High-Resolution Spin-Resolved Photoemission Spectrometer ...
The electronic structure of the bismuth thin film near the M point varies depending on the film thickness d due to the quantization along the thickness direction (perpendicular to the surface). In this chapter, we describe the relationship between ...
7
Optical Properties of Bismuth-Based Topological Insulators - 47페이지
Chapter. 2. Experimental. Technique,. Sample. Fabrication. and. Models. for. Data. Analysis. Abstract In this chapter the experimental technique used is described. The Fourier Transform Infrared Spectroscopy allows one to perform reflectivity ...
8
Bismuth-Ethanedithiol: A Potential Drug to Treat Biofilm ... - 22페이지
A Potential Drug to Treat Biofilm Infections of Medical Devices Produced by Staphylococcus Epidermidis and Proteus Mirabilis Jithendra Gunawardana 22 TABLES TABLES.
Jithendra Gunawardana, 2010
9
Bismuth-Containing Compounds - 117페이지
Secondly, a novel method to epitaxy GaAsBi layer on (001) GaAs substrate is presented in section “Growth and Characterization of GaAsBi Alloy Under Alternated Bismuth Flows.” Thirdly, the effects of thermal annealing on GaAs 1−xBix alloys ...
Handong Li, Zhiming M. Wang, 2013
10
Potassium Sodium Bismuth Titanate Ceramics: Processing and ...
For 50 gram batches of KNBT powder, the requisite amounts of sodium and potassium carbonates, and the oxides of bismuth and titanium, were dispersed in ethyl alcohol (100 mL). Balling overnight (12-18 hours) with ytrria stabilized zirconia ...
James F. Carroll (III.), 2008
5 «비스무트» শব্দটি আছে এমন সব সংবাদ
জাতীয় ও আন্তর্জাতিক সংবাদের ক্ষেত্রে
비스무트 শব্দটি নিয়ে কি বলা হয়েছে এবং নিম্নলিখিত সংবাদে কোন প্রসঙ্গে
비스무트 শব্দটি ব্যবহার করা হয়েছে।
'물질계 엄친아' 다강체 상온 작동 원리 풀렸다
이준희 울산과학기술원(UNIST) 에너지 및 화학공학부 교수팀은 다강체 '비스무트 산화철'이 독특한 물리적 특성 때문에 상온에서도 자성과 유전성을 동시에 띤다는 ... «동아사이언스, নভেম্বর 15»
물질계의 엄친아 '다강체' 비밀 풀었다
UNIST(울산과기원) 에너지 및 화학공학부 이준희 교수는 최근 활발한 연구가 이뤄지고 있는 '비스무트 산화철'에 주목했다. 이 교수는 다강체에 자기장을 걸어줬을때 ... «매일경제, নভেম্বর 15»
미래에너지 수소, 햇빛으로 손쉽게 뚝딱
박종혁 교수는 “이번에 개발한 티타늄 산화물 소재 뿐 아니라 텅스텐 산화물, 산화철, 비스무트 바나듐 산화물 등에 다양하게 확대 적용할 수 있을 것”이라며 “이 연구 ... «동아사이언스, সেপ্টেম্বর 15»
"헬리코박터 제균율 ↑" 新 4제요법 임상 착수
식품의약품안전처는 최근 분당서울대병원 김나영 교수팀이 신청한 순차요법 10일과 비스무트 4제요법 14일의 헬리코박터 파이로리 제균율 비교를 위한 다기관 ... «데일리메디, জুলাই 14»
포스코, 친환경 '비스무트 쾌삭강' 세계 첫 양산
포스코가 세계 최초로 친환경 소재인 '비스무트(bi) 쾌삭강' 양산에 나선다. 쾌삭강(Free Cutting Steel·快削鋼)은 표면이 쉽게 깎이고, 다양한 모양으로 변형할 수 있어 ... «동아일보, জানুয়ারি 12»
