衰變過程 的英文怎麼說
中文拼音 [shuāibiànguòchéng]
衰變過程
英文
decay process-
The primary structures, the genesis and the structure formed of the primary vascular system and the structural change in the process of cotyledonary senescence of the seedlings of antirrhinum majus and other angiosperms were studied. the progress had been aquired in the aspects as follows
本論文對金魚草等幾種被子植物幼苗的初生結構、幼苗發育早期初生維管系統的發生和建成后初生維管系統的結構以及子葉衰老過程中的結構變化作了較為全面的研究，在以下幾個方面取得了一定的進展： 1Microstructural, ultrastructural and ndna changes of the cells during the apical bud senescence in pea
豌豆頂芽衰老過程中的顯微超微結構和ndna的變化Responses of flower opening and senescence to ethylene and its relation with endopeptidase in two cultivars of cut rose
花衰老過程中的生理生化變化及對花衰老的調節綜述The flooding of yellow river led to the change of soil microelement, which in turn played an invisible role in the disintegration of the civilization of huanghuaihai plain
摘要由於黃河泛濫造成的土壤的微量元素的變化是黃淮海平原文明衰變過程中一隻看不見的手。This experiment was performed using the " yingqing " peach fruit and " chunxing " strawberry to study the changes of the main physiology - biochemistry characteristics and the microsome membrane ca + - atpase activities during the fruits ripening. the effects of ethylene, trifluoperizine ( tfp ) + ethylene and verapamil ( ver ) + ethylene treatments on the above changes were discussed. the objects of the thesis may further explore the role of calcium messenger in the ethylene signal transduction, and provide some new theoretical basis for further research of the microsome membrane ca2 + - atpase during the fruits ripening
本論文以迎慶桃和春星草莓為試材，研究了兩類果實采后在25和4條件下主要生理生化變化和ca ~ （ 2 + ） - atpase活性變化以及乙烯、鈣調素拮抗劑tfp +乙烯和鈣通道阻塞劑ver +乙烯處理對其的影響，為探討果實成熟衰老過程中，鈣信使系統在乙烯信號轉導中的作用，提供一定的理論依據，並為探索ca ~ （ 2 + ） - atpase在果實衰老中的作用及作用機制，提供實驗證據。Neutrinos from a subsidiary decay process are the ones to be detected.
將探測到來自次要衰變過程的微中子。Research on d 0l vl decay
衰變過程研究In october 1957, prof. yang in collaboration with prof. lee tsung dao made significant contributions to the theory of weak interactions by proposing that parity may not be conserved in weak interactions the forces long thought to cause elementary particles to disintegrate
一九五七年十月，他與李政道教授提出弱衰變過程中宇稱不守恆的原理，指真實世界與鏡子里的影像世界不對稱。簡而言之，就是說明了左右不對稱、不等同。In this review three approaches in study of the effects of cytokinins on plant senecence are presented : the analysis of endogenous cytokinins during senescence ; the application of exogenous cytokinins ; and the research on transgenic plants with cytokinin biosynthesis or biodegradation genes
主要從3個方面綜述了細胞分裂素與植物衰老之間的關系，即： （ 1 ）植物衰老過程中內源細胞分裂素含量變化： （ 2 ）外源細胞分裂素的影響： （ 3 ）轉入與細胞分裂素的合成、降解相關的從因對植物衰老產生的影響。Experimental results are reported on temporal instability of phase - conjugate beam in a self - pumped ce : batio3 phase conjugator at 532nm. dark decay behaviors of sppc gratings in ce : batio3 are studied, for the first time to our knowledge, by measuring the decay of sppc reflectivities at 532nm and 790nm wavelengths at room temperature
首次在實驗和理論上研究了自泵浦位相共軛光柵暗衰減的特性，與以往一深一淺兩個陷阱能級參與光折變過程不同的是，發現了兩個深陷阱能級同時參與了自泵浦位相共軛光柵的建立。Generally, karst rock desertification refers to the evolving process that leads to intense human - land conflict, destruction of vegetation, soil erosion, bare rock, failing productive forces of the land and the land surface appearing as desert from visual sense, because of the frail ecological environment formed by karst, and of the irrational social and economic activities of human beings
喀斯特石漠化指在喀斯特脆弱生態環境下，人類不合理的社會經濟活動，造成人地矛盾突出、植被破壞、水土流失、巖石逐漸裸露、土地生產力衰退喪失，地表在視覺上呈現類似於荒漠景觀的演變過程。The paraffin section of the flag leaf of wheat during its senescence was observed with sem. the results showed : 1 ) during the senescence of wheat, the nuclear shape altered obviously
對小麥旗葉衰老過程中的石蠟切片進行掃描電鏡觀察，結果表明， （ 1 ）旗葉衰老過程中，細胞核形態發生明顯變化。Although almost all this material, which has a 24, 000 - year half - life, has since disappeared ( primarily through natural radioactive decay ), some of the plutonium itself underwent fission, as attested by the presence of its characteristic fission products
這些物質半衰期為2萬4000年，幾乎已經全部消失（主要是經由自然的放射衰變過程） ，而且部份的鈽本身又經過核分裂，這可由其核分裂產物為證。The energy level structures of the 4d core excited configuration 4d 5s25p5, final radiative configuration 4d105s25p4 and final auger configurations 4d105s25p3 and 4d105s15p4 of csv ion and all possible decay dynamics processes related to these configurations are all determined by mcdf method. we also compared the present results of radiative transition, oscillator strength and the line width with the results obtained by experimental spectra and the quasi - relativistic configuration interaction method and got a good agreement. we also make prediction for some dominant features of the auger electron spectrum emitted by the auger decay process of the 4d95s25p6 core excited states
論文第三章中詳細的介紹了cs離子的4d內殼層電子激發組態4d ~ 95s ~ 25p ~ 5 、輻射末態4d ~ （ 10 ） 5s ~ 25p ~ 4及auger末態4d ~ （ 10 ） 5s ~ 25p ~ 3和4d ~ （ 10 ） 5s5p ~ 4的能級結構及各種可能的輻射和auger衰變過程，獲得了與已有的實驗結果和相關的半經驗準相對論組態相互作用計算結果相符的輻射躍遷能、振子強度以及線寬，預言了4d ~ 95s ~ 25p ~ 5態的以auger衰變為主的auger電子譜的特性。The charge is conserved not only from "before" to "after" but also at every intermediate stage of the process.
電荷不僅由衰變「前」到衰變「后」是守恆的，而且在衰變過程的每一個中間的階段也都是守恆的。During the decay process of a radioactive material, the total number of that nuclei decreases with time
放射性核素在衰變過程中，該核素的原子核數目會逐漸減少。The most widely used diagnostic radioisotope is technetium - 99m which has a half - life of six hours and releases
常用的放射性同位素為- 99m ，它的半衰期為六小時，在衰變過程中放出射線。When we breathe in radon, the alpha particles emitted in the decay process will cause damage to our lung tissue
氡氣在衰變過程中會放出粒子，當我們吸入氡氣時，我們的肺部便會受粒子影響。Uranium isotopes and their daughters emit - rays and x - rays during the decay process, their peak area and relative efficiency can be calculated through spectrum analysis
在衰變過程中，鈾及其衰變子體放射出射線和特徵x射線，通過能譜分析可以求出它們的峰面積和相對探測效率。The core excited states can decay to a lower state via two decay channels. the one is radiative decay channel, the other is non - radiative decay channel, i. e. auger process
內殼層激發態在衰變過程中包含兩個衰變通道，一是輻射衰變通道，另一個是非輻射衰變通道（即： auger過程） 。分享友人