nuclear frequency 中文意思是什麼
nuclear frequency
解釋
核頻率-
Compared with traditional mechanical and optic gyros, hrg has such advantages as no high speed circumvolving or moving parts in structure, no warm - up time and short start - up time, wide signal band in frequency, low excursion noises, great endurance in over loading, nuclear radiation and short time power off, small bulk, light weight, low power cost and long life, which is suitable for space applications
與傳統的機械陀螺和光學陀螺相比，半球諧振陀螺具有如下優勢:結構上無高速轉子、無活動部件;不需預熱，啟動時間短;信號頻帶寬，漂移噪聲低;能承受大的機動過載;抗核輻射，並可經受短時間電源中斷的影響;體積小，重量輕，功耗低，壽命長，非常適合空間應用。 -
Third, other nuclear quanlities ( such as fission caused by slow neutron, odd - even difference of frequency of bandcrossing etc ) were researched briefly, no other than pairing correlation, their results represented a series of odd - even differences
（ 3 ）對原子核的其它性質（如慢中子引起的裂變，帶交叉頻率的奇偶差等）的奇偶差也作了簡要的研究，正是由於對關聯的存在，其他性質也表現出一系列的奇偶差。 -
Invastigation and analysis of the year frequency of clinical nuclear medicine
廣州市臨床核醫學年頻率的調查和分析 -
Feature extraction ontime - frequency plane for seismicpatter n recognition of nuclear explosion
核爆地震波的時頻特徵 -
The results showed that : significant increase in dna migration and comet frequency in the spleen, thymus, bone marrow and peripheral lymphocytes were induced after intraperitoneal treatment of mtx at a dose of 1. 25 ~ 5mg / kg. no obvious increase in dna single strand breaks was observed in the liver, kidney, testicle and stomach of the mice with the same treatment. the migration of nuclear dna and comet frequency of spleen, thymus, bone marrow and peripheral lymphocytes in the dose - response study showed a dose - dependent increase
實驗結果：腹腔注射5mg kgmtx后3h可誘發小鼠體內脾細胞、骨髓細胞、胸腺細胞和外周血淋巴細胞的dna單鏈斷裂且隨時間延長損傷程度增大，於12h達到高峰，但未觀察到對肝、腎、胃和睪丸細胞的山窗民科大學碩士學位論文影響;核dna損傷程度隨著用藥劑量的增大而增大。 -
Basing on the profound power in scientific and technology, company has developed 4 series, 18 specifications material level measurement equipments including nuclear, photo - electronic, radio frequency and mechanic products
多年來公司以雄厚的科技實力為依託，開發了包括核子、光電、射頻、機械等自主知識產權的4個系例， 18種規格的物位測量儀表。
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