secondary radiation 中文意思是什麼
secondary radiation
解釋
【原子能】次級輻射。-
Secondary radiation is produced when these particles interact with the atoms in the earth s atmosphere
當這些粒子與地球大氣層的原子互相產生影響時，便會產生次級輻射。 -
The reason is that charged particles and high - energy photons interact with the rocky shielding material, producing showers of secondary radiation within the meteorite
原因在於帶電粒子與高能光子會與巖石遮蔽物質交互作用，在隕石內部引發二次輻射的簇射。 -
3. after the parameters of the array structure are got, simulation software, such as cst microwave studio, cts design studio and ansoft hfss, are used to design the power dividers for the radiation units in the horizontally polarized direction of the array. these power dividers adopt structure of coupling slots in the narrow side of main rectangular waveguides, in which the narrow side of the main waveguide and the broadside of secondary waveguides are crossed at locations of each slot
3 .在得到滿足指標要求的陣列結構參數后，採用cstmicrowavestudio 、 ctsdesignstudio和ansofthfss等電磁模擬軟體對陣列在水平極化方向的行饋功分器進行模擬設計，該陣列的行饋功分器採用波導窄邊單縫耦合饋電結構。 -
In the paper, we put forward the combination of micro electronic technology, mems technology and vacuum micro electronic technology to develop a micro electronic pressure sensor with overload protection. the pressure sensor consists. of elastic anode membrane, isolation layer, vacuum micro cavity and field emission catelectrode tip array with overload protection. such pressure sensor has many advantages, such as high temperature stability, radiation resistance, fast response, high sensitivity, small volume, simple secondary instruments and bulk production
本文在重慶市科技「十五」項目的資助下，提出利用微電子技術、 mems技術和真空電子技術相結合的方法，研究一種帶過保護功能的真空微電子壓力傳感器，該壓力傳感器由帶過保護的場致發射陰極錐尖陣列、彈性陽極膜、絕緣層、真空微腔所構成，具有溫度穩定性好、抗輻射、快響應、高靈敏、體積小、二次儀表簡單、可批量生產等優點，具有廣泛的應用市場。 -
Days lion groups formed in 1995, early in 1998 into the international market, has now found a way consistent with their own development path of internationalization, business channels radiation in the world nearly 180 countries and regions in five continents over 90 countries and regions to establish a branch, with the united states, germany, malaysia, spain, egypt dozen foreign enterprises to establish a broad strategic partnership in the country registered a 34 - branch and 100 secondary provincial branch, consists of nearly 2, 000 home stores
天獅集團組建於1995年， 1998年初挺進國際市場，目前已經摸索出了一條符合自身發展的國際化道路，業務渠道輻射世界近180個國家及地區，在五大洲的90多個國家和地區建立了分支機構，與美國、德國、馬來西亞、西班牙、埃及等十幾個境外企業建立了廣泛的戰略合作夥伴關系，在國內注冊了34家省級分公司和100家二級分公司，下設近2000家專賣店。 -
Some patients who undergo bone marrow transplant later develop secondary cancers because of the high doses of radiation and chemotherapy they receive to prepare them for the procedure, said mariusz ratajczak, m. d., ph. d., director of the stem cell developmental biology program at the university of louisville james graham brown cancer center and a member of the journal ' s editorial board
佛羅里達大學的研究人員正在和多所大學和醫學中心的科學家們聯手，研究具有癌細胞外觀的骨髓細胞能否在動物體內長長出腫瘤，以及它們是否具有腫瘤細胞的內部遺傳缺陷。 -
Hunan can also play its regional advantages as the " secondary " inside and outside the region to achieve the effects of radiation ladder and promote market and economic development of central and south east china
湖南同時發揮區位優勢，充當區域內外的「二傳手」 ，實現階梯輻射效應，帶動華中、東南的市場經濟發展。 -
The heating element is made by using the imported ni - cr alloy thread as the heating material and banded with the aluminum radiation slip outside which makes a very good radiation effect. using the temperature controller and heat fuser to make the product more safe and reliable. the heater has the good characteristic for using ptc material and so many air - conditioner enterprises adopt this kind of heaters as the secondary heating
採用進口鎳鐵合金絲為發熱材料製作而成的發熱元件，發熱管外鑲鋁散熱片，其散熱效果非常好，加熱器配用溫度控制器和熱熔斷器，使產品使用更安全可靠，加熱器具有ptc材料的良好特性，一些空調器均採用此類加熱器作為輔助加熱。
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