中子引起的 的英文怎麼說
中文拼音 [zhōngziyǐnqǐde]
中子引起的
英文
neutron induced-
The cradle - rockers had done hard duty for so many years, under the weight of so many children, on that flagstone floor, that they were worn nearly flat, in consequence of which a huge jerk accompanied each swing of the cot, flinging the baby from side to side like a weaver s shuttle, as mrs durbeyfield, excited by her song, trod the rocker with all the spring that was left in her after a long day s seething in the suds
那個搖籃的搖軸經歷過無數孩子的重壓,在石板鋪成的地板上已經辛辛苦苦地搖動了許多年,都差不多快要磨平了,因為搖籃的每一次擺動而引起的劇烈震動,都要把搖籃中的孩子像織布的梭子一樣從一邊拋到另一邊。德北菲爾德太太在洗衣盆的泡沫里已經勞累一整天了,在她的歌聲的激勵下,用她身上剩餘的力氣踩著搖籃。In this model, the resulting implosion and ensuing explosion would blow off the outer envelope of the star and leave behind the core as a neutron star.
按此模型,引起的突然壓縮和隨后的爆發會把恆量的外部包層吹跑,留下的核成為一顆中子星。With the wide application of carbon / phenolic composite in spacecrafts and missile hulls, the prediction of dynamic response or internal damage of structures subject to explosion, impact or the shock wave induced from the sediment of high - energy particle beam and the evaluation of capability of composite in defending stress wave, aroused the study of the constitutive relation and the characteristic of stress wave propagating
隨著碳酚醛在航天飛行器結構及導彈殼體中日益廣泛的應用,預測結構受到爆炸作用、沖擊或由於高能粒子束在其表層大量沉積而產生的應力波所引起的動態響應及內部損傷,以及對其防護應力波的性能進行評估等,都需要對碳酚醛的本構關系以及應力波在其中的傳播特性開展研究。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。Space charge wave revision to the electron beam bunching caused by the radiation wave in the klystron
在速調管中空間電荷波對輻射波引起的電子束群聚的修正In the present study, after treated with xanthine / xanthine oxidase system, cells viability, cells cycle, the expression of apoptosis proteins p53, bax and bcl - 2, and the level of superoxidase, glutathione, malondialdehyde of neuronal differentiated pc 12 cells in the absence and / or presence of c. chinensis extract were also compared
通過比較活性氧作用細胞后的細胞活力、細胞周期、凋亡相關蛋白( p53 、 bax 、 bcl - 2 )水平以及細胞中sod 、 gsh 、 mda的差異,發現菟絲子提取物對活性氧引起的細胞凋亡有一定的保護作用。Monofunctional alkylating agent n - methyl - n ' - nitro - n - nitrosoguanidine ( mnng ) is a widely spread environmental mutagen and carcinogen that targets dna and proteins to generate adducts. among the adducts, o6 - alkyl guanine is the predominant mutagenic lesion because of its mispairing properties, which can eventually lead to chromosomal aberrations, point mutations, and cell death. this lesion also appears to be involved in tumor initiation, particularly in gastric carcinogenesis
單功能烷化劑n -甲基- n -硝基- n -亞硝基胍( mnng )是一種在環境中廣泛存在的化學誘變劑和致癌劑,它能和dna及蛋白質等生物大分子形成加合物( adduct ) ,其引起的與突變有關的主要dna損傷類型是o ~ 6 -甲基鳥嘌呤,這種損傷與腫瘤尤其是胃癌的發生密切相關。In this paper, besides the simulation of the normal physiological condition, ecg waveforms under pathological conditions due to cell membrane ionic channel mutation such of as long - qt syndrome, short - qt syndrome, t wave alternans and brugada syndrome also be simulated and researched, which validated this ecg model, at the same time be beneficial to further research on
文中除了模擬正常生理狀態下的心電圖以外,對長qt間期綜合癥、短qt間期綜合征、 t波電交替和brugada綜合癥等幾種由細胞膜離子通道改變所引起的病態心電圖波形也進行了模擬研究,充分驗證了模型的正確性,同時也為進一步在此上進行疾病治療藥物的研究奠定了基礎。Aim at to turn a dense oil pump in the movement the metal bellow expansion joint and buffer tank was installed in the dense oil pump export because of the violent vibration and noise cause by the discharge and the pressure pulsation, the result show lowered the vibration and noise availably was obvious
摘要針對轉子式稠油泵在運行中因流量和壓力脈動所引起的劇烈震動和噪聲,在稠油泵出口安裝金屬伸縮節和緩沖罐,有效地降低了震動和噪聲。The equation including the nonlinear dispersion, i. e. the modified nonlinear schrodinger ( mnls ) equation, is a better model. in this thesis, we take mnls solitons as a model for femtosecond soltions. then based on the recently developed direct perturbation theory for perturbed mnls equation, we study the raman self - frequency shift of femtosecond solitons and its suppression by the means of frequency filters. for this purpose, first, we define the physical parameters of mnls solitons ; next, through the direct perturbation theory for perturbed mnls equation, under adiabatic approximation, we obtain the evolving parameters of mnls soliton on our questions and then choose the parameters of frequency filters based on it ; at last, we directly numerically simulated our questions by split - step fourier ( ssf ) method after improving the arithmetic of the differentiation of the nonlinear item for satisfying mnls equation
本論文以mnls孤子作為光纖飛秒孤子的模型,通過新近建立的mnls孤子直接微擾理論,研究光纖中由拉曼效應引起的飛秒孤子在傳輸中的自頻移,以及通過頻率濾波對自頻移的抑制。為此,首先給出描述mnls孤子的各物理量,然後用mnls孤子直接微擾理論,解析地得到這些問題絕熱近似下的孤子參數演化,並由此選擇頻率濾波的參數,最後用分步傅里葉方法,在對非線性項微商的演算法做出了適合於mnls孤子的改善後,對拉曼效應及頻率濾波進行了直接數值模擬,其中頻率濾波參數用微擾理論確定。Chapter 2 : characteristics of propagation of ultra - intense laser beam in a partially stripped preformed plasma channel is discussed, in which the relativistic self - focusing effects, together with the perturbed plasma density, is discussed
第二章:本章闡述了超強激光光束在拋物型部分電離的預等離子體(聚焦和散焦)隧道中的傳輸特性。研究了相對論自聚焦效應和等離子體波引起的密度擾動對傳輸的影響。Rna silencing is a common phenomenon of rna degradation that is induced by homologous sequences. virus and transposon invasions and various kinds of aberrant rnas can provoke rna silencing
Rna沉默是生物體中普遍存在的一種由同源序列引起的rna降解過程,病毒或轉座子入侵、以及體內產生的各種異常結構rna都可能成為誘導rna沉默發生的因素。The itai - itai disease and the " shui yu " disease were caused by metal ions
日本的骨痛病、水俁病就是金屬離子引起的中毒。The n / n + and p / p + epitaxial structures, which become popular with the development of coms technology, because they can avoid the latch - up and a softerror of ulsi while they combined with the intrinsic gettering ( ig ) technique
Coms工藝中普遍採用n / n ~ + 、 p / p ~ +的外延結構,這種以重摻雜矽片為襯底的外延結構與內吸雜工藝相結合,是解決集成電路中的閂鎖效應和粒子引起的軟失效的有效途徑。Nuclear scattering results in the displacement defects in material as well as the deflection of proton from its incident direction ; electronic stopping of protons acts as the most important factor in the degradation of incident proton energy, resulting in electronic effects such as single event upset
核散射是導致入射質子運動方向改變以及缺陷產生的主要因素,入射質子與核外電子云的作用是高能質子在材料中慢化的主要因素。核反應在宇宙高能質子引起的單粒子效應中有重要影響。During the study on the mutation effects of ion beam on arabidopsis seeds, it was found that the sensitivity degree of different ecotype seeds was different. plant survival rate could be affected by different ions " energy and ions " type
在對離子注入擬南芥種子引起的誘變效應的研究過程中發現,不同生態型擬南芥種子對注入劑量的敏感度不同,離子能量、離子類型對種子成苗率也有影響。In an effort to modernize production, a chinese industrial complex hires a german engineer to supervise the assembly of new machinery from europe. called away by his company, the engineer returns to find that a total incompetent has replaced his first chinese interpreter
由一枚象棋子引起的所謂黑炮事件,使礦山工程師趙書信被卷進一股漩渦之中… …令人痛心的黑炮事件使國家損失了上百萬元,可是黑炮最後還是黑炮。The double differential cross section ( ddx ) of neutron emission from 51v at 10. 26 mev neutrons was measured using normal and abnormal fast neutron tof spectrometers on hi - 13 tandem accelerator in china institute of atomic energy ( ciae ). the problem of influence from breakup neutrons of the d ( d, n ) neutron source on secondary neutron spectra was successfully solved
用中國原子能科學研究院hi - 13串列加速器上的常規和非常規快中子飛行時間譜儀,測量了10 . 26mev中子引起~ ( 51 ) v的次級中子雙微分截面,成功解決了d ( d , n )中子源中破裂中子對次級譜的影響。A lot of methods were used in measurement and data analysis to improve the quality of the data. the measured tof spectra were simulated by monte - carlo code streuer. the cross sections were determined by comparing the measured tof spectra with the simulated tof spectra and the data were normalized to n - p scattering measurement
本論文利用ciae發展起來的常規和非常規快中子飛行時間譜儀,利用d ( d , n ) ~ 3he中子源,測量了10 . 26mev中子引起的~ ( 51 ) v的次級中子雙微分截面,成功解決了源破裂中子對次級譜的影響。Recently, the n / n + and p / p + epitaxial structures have been applied in the study and production of microwave transistor and ultra - large - scale integrated circuits ( ulsi ), and the memorial maintain time of dynamic random access memory can be improved, latch - up effect and soft - error induced by a particles can be resolved through the combination of epitaxy and ig
採用這種結構與ig工藝相結合,能夠大大地提高動態存儲器dram的記憶保持時間,是解決電路中閂鎖效應( latch - up )和粒子引起的軟失效( soft - error )的最佳途徑。分享友人