But the research on impacts of climate changes on karst ecosystem hasn't been studied systematically at home now.
但关于气候变化对岩溶生态系统的影响,国内尚未有系统的研究工作。
So far the convective heat transfer coefficient of the building wall's exterior surface has not been studied systematically.
到目前为止建筑墙体外表面对流换热系数还没有得到系统的研究。
Influencing factors to the uniformity of coating thickness for alkaline zinc plating have been studied systematically by Hall-cell test.
采用霍尔槽试验对碱性镀锌镀层厚度均一性的影响因素进行了研究。
The mixed convection phenomena in the sodium pool of fast reactor have been studied systematically by the two dimensional modeling method.
利用二维模拟方法对快中子反应堆钠池内混合对流现象进行了系统研究。
The factors effecting on the reaction rate of phenol-formaldehyde condensation by suspension polymerization have been studied systematically.
研究了制备悬浮法酚醛树脂的各种因素对酚醛缩聚反应速率的影响。
But the big function of soil and water conservation and the improvement of soil texture and seedling nursing have not been studied systematically.
但对它强大的水土保育功能(抑制水土流失、改善土壤质地),以及与水土保育相关联的幼苗保育功能等方面研究较少。
The sulfur tolerance of nickel metal catalysts in aromatic hydrogenation has been studied systematically on the base of nickel active unit in this paper.
以镍为活性组元,系统地研究了镍基芳烃加氢金属催化剂的抗硫性能。
Occupational burnout is a new domain that researchers focus on. Occupational burnout among counselors in foreign countries has been studied systematically.
职业耗竭是学术界关注的一个新热点,国外心理咨询师的职业耗竭问题也得到了比较系统的研究。
The effect of temperature, air flow rate, stirring speed, initial mixing condition on the reaction rate and the speed form have been studied systematically.
探讨了反应温度、空气流量、搅拌速度、碱比、初始混合状态等因素对晶种制备过程中氧化速率及晶种形态的影响。
Rose: There is no evidence either way that wearing glasses has no effect or hinders the protective effect of sunlight, but this has not been studied systematically.
罗丝:没有证据显示戴墨镜不会阻碍阳光的预防作用,不过,现在还没有对该问题的系统研究成果。
In the paper, some methods have been studied systematically using solvent extracts by fluorescence spectroscopy for determining a small amounts of petroleum oil in sea water.
本报告对溶剂萃取海水中微量油的荧光分光光度法进行了系统研究。
Deployment dynamics analysis of space deployable truss has been studied systematically in this paper, and a computer program has been designed for deployment dynamics simulation.
论文对空间可展开桁架的展开动力学过程进行了系统的分析研究,设计了用于展开动力学仿真的计算机程序。
The analysis and synthesis of pose error of robots on the basis of accuracy analysis of rigid robots combining with achievements in research of flexible robots have been studied systematically.
本文在刚性机器人精度分析的基础上,结合柔性机器人的研究成果,对机器人位姿误差的分析与综合作了较为系统的研究。
Active free radicals in the photochemical hydrogen abstraction reaction between benzophenone and aromatic amines have been studied systematically by combination of spin trapping reagents and ESR.
本文用自由基捕捉剂与esr相结合的方法系统研究了各种取代苯胺与二苯酮光化夺氢反应中的活泼自由基。
In this paper, the ESR (electron spin resonance) spectra of gold bearing quartz and pyrite have been systematically studied by means of JES FE1XG model ESR spectrometer.
利用JES -FE1XG型电子自旋共振波谱仪,系统地研究了含金石英与黄铁矿的电子自旋共振(esr)波谱。
The effects of element sulfur on carbon isotopic fractionation of methane have been systematically studied by the simulation experiments of thermal transformated methane from organic matter.
通过热模拟实验,系统研究了单质硫在有机质生成甲烷过程中对其碳同位素分馏的影响。
The electronic structure of the halogenobenzene and theirnitroderivatives has been systematically calculated and studied by HMO method.
运用HMO法对卤化苯及其硝基衍生物的电子结构进行系统的校正计算和研究。
The influence of glass composition, manufacturing technology and additives for salt bath on glass melting behavior and mechanical strength has been systematically studied.
系统研究了玻璃成分、工艺和盐浴中添加剂对玻璃的熔制和强度的影响。
On the basis of experiments of the cuttage propagation and cuttings transplanting of Larix olgensis, a lot of factors which affect the cuttings have been systematically studied.
本文以长白落叶松扦插及扦插苗移栽试验为基础,对大量的影响因素进行了系统研究。
The growth and fruiting capacity of the reproductive branch complex at different ages has been systematically studied.
以黄土旱原成龄杏树为试材,系统地研究了不同年龄结果枝组的生长结果特性。
The fatigue behaviours of Superalloy GH901 under major combined with minor cycle have been systematically studied at room temperature using smooth specimen and sheet with center hole.
采用光滑圆棒和中心孔板片试样,对GH901合金室温高低周复合疲劳进行了系统的研究。
The effects of various parameters of temperature, time and CNO- content on the quality of codiffused layer have been systematically studied.
系统研究了温度、时间、氰酸根含量等参数对共渗层质量的影响。
The firing process for fly ash sintered brick with high additives has been systematically studied through tests of XRD, TG-DTA, SEM and physical mechanical properties for material.
通过XRD、TG -DTA、SEM及材料的物理力学性能等试验,较系统地研究了高掺量粉煤灰烧结砖煅烧过程。
This paper's actual production of lead-free solder paste and lead-free soldering process has been systematically studied.
本文结合公司的生产实际,对无铅锡膏和无铅焊接工艺进行了系统研究。
Firstly, the effect of the stress and testing temperature before and after amorphous strips been packed on their surfaces were systematically studied.
本文首先较系统地研究了非晶带材封装前后应力、测试温度对铁基非晶带材表面的影响。
Employing literature review method, mathematical statistical method and logic method, the subject has been systematically studied.
采用文献资料法、数理统计法、逻辑方法等,对本选题进行系统研究。
Chinese modern popular science literature, though being an integral part of Chinese modern literature, has long been neglected by the academia and hasn't been studied and researched systematically.
中国现代科普文学作为中国现代文学不可分割的重要组成部分,一直为学界所忽略,尚未对之进行系统地整理和研究。
The content and the distributing law of the microelements in lower Paleozoic era stone coal in South Qinling have been systematically studied.
对南秦岭早古生代石煤的微量元素含量、分布规律等进行了详细系统的研究。
The content and the distributing law of the microelements in lower Paleozoic era stone coal in South Qinling have been systematically studied.
对南秦岭早古生代石煤的微量元素含量、分布规律等进行了详细系统的研究。
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