环境温度
- 与 环境温度 相关的网络例句 [注:此内容来源于网络,仅供参考]
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If the temperature of the raw material warehouse will go beyond the temperature limit, use kinetic temperature to determine if the temperature environment is eligibility.
如果原辅料库的温度在特殊的季节里会超出温度范围,则可以用动力学温度计算后的值判定温度环境为合格。
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So the present study was taken to compare the differences in the mechanisms of dissipating excess light energy in cucurbit crops and to study the differences in both the ROS metabolism in root system and the photosynthesis among six cucurbit crops with different temperature tolerance growing at different root-temperatures. The main results are as follows: 1、The species specific response of three cucurbit crops with different heat-tolerance: warm-adapted cucumber, heat-tolerant sponge gourd and heat-sensitive figleaf gourd to diurnal changes in air temperature and irradiance intensity were investigated in a typical summer sunny day. Three cucurbit species were compared using parameters in gas exchange, chlorophyll fluorenscence, photon allocation and photosynthetic electron flux.
因此,本试验以温度敏感性不同的瓜类作物为材料,研究了夏季自然条件下不同物种间在耗散过量光能的主要机制差异;探讨了它们对不同根际温度在根系活性氧代谢及地上部光合作用等方面的生理响应差异,所取得的主要结果如下: 1、在夏季晴天条件下,三种温度敏感性不同的瓜类作物:喜温的黄瓜,耐热性的丝瓜与热敏感的黑籽南瓜在气体交换、叶绿素荧光、光能分配及光合电子流对一天中温度与光照环境变化的响应上存在物种间差异和日变化特征。
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Through analyzing the environmental parameter in the fermented course of beer,improving final getting rate of the result,and guaranteeing that there is a suitable growth supersession environment in the whole process of operating,the chain system control method is proposed.The fermented temperature and hydrogen ion index are found,the systematic model of chain related each other is set up that is made up of temperature and hydrogen ion index main cause and effect chain.
通过对啤酒发酵过程中环境参数的分析,为了提高最终产物的得率,保证在整个操作进程中有一个适宜的生长代谢环境为目标,引入链系统控制方法,找到影响发酵温度和PH值等主要因素,建立由温度和PH值两条主要因果链组成的互相关联的链系统模型。
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By analysing the influencing factors of heat transfer efficiency of thermosyphon heat exchangers and the practical operating data of an experimental heat recovery unit used in a shopping center, and concerning about the influence of unit incline angle on the temperature efficiency of heat exchangers under a wide variable scope of outdoor air temperature, obtains an optimal operating mode of the unit.
在分析热虹吸管换热器换热效果影响因素的基础上,通过分析试验机组在商场空调系统实际应用环境中的运行数据,综合考虑室外新风温度大范围变化、不同倾斜角度对换热器温度效率的影响,得到了实际运行环境下机组的适宜工作模式。
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The measured values of Tnwb under all experimental conditions was greater than the psychrometric wet bulb temperature estimated by the ambient vapor pressure and air temperature in different combined conditions.
当热环境的气温大於皮肤温度并伴随有明显的辐射热源存在时,则风速愈大会造成自然湿球温度、黑球温度测值与综合温度热指数愈低而导致热压力评估的判断错误。
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The project implemented a systemic investigation to the pupa period of wild silkworm comparatively, which from Shanxi, Jiangsu, Sichuan, Chongqing, Guizhou provinces and so on. According to the investigation, the pupa dormant characteristic of Shaanxi wild silkworm was found, and the individual, which pupa period was more than two months was selected. Through the hybrid genetic analysis we found that the characteristics for a long period of pupa was controlled by polygene and genetic recessively and strongly influenced by environmental conditions at the same time. To compare the performance of pupa period of the pupa dormant wild mulberry silkworm, we designed different ecological conditions. The result indicating that the temperature is the main factor in the ecological impact, but the pupa period was extended at the same temperature conditions, indicating that the additive effects of the environmental factors.
本项目实施,系统调查比较了陕西、江苏、四川、重庆、贵州等省市的野桑蚕的蛹期经过,发现了陕西野桑蚕的蛹休眠特性,筛选获得了长达2个月以上的蛹期经过个体;通过杂交遗传分析,发现长蛹期特性表现为隐性遗传,受多基因控制,同时受环境条件的强烈影响作用;通过设计不同生态条件比较蛹休眠性野桑蚕蛹期经过的表现,表明温度是主要的生态影响因子,但相同温度的野外型条件下蛹期经过延长,表明受到环境因素的综合作用。
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At last the paper realized the advantages and disadvantages of passive solar building and adnvanced some suggestions in future research. From another point, the paper logged the process of the building of the experimental equipment and the mounting of the measurement equipments that accumulated some operating experimence.Carrying experiments, calculating and analyzing the experimental data for more than 2 years, the paper gained some constructive conclusions. In winter the indoor air temperature and RH are lower than comfort criteria, but people feels very comfortable in the passive solar house. The thermo-circulation formed by Trombe wall play an important role in improving indoor air temperature and RH. Based on the analogy analysis theory, the natural convection heat transfer in the air gap can be treated as superposition of two natural convection heat transfer processes occurring over isolated isothermal vertical flat plate, in this case namely the massive wall and glazing. Two empirical formulas for Q and Nu are obtained. The investigation shows that the optimal time to open the damper should comply with the period that the thermo-circulation happens which can be controlled by thermal response characteristics of Trombe wall surface temperature and air temperature in the air gap.
经过两年多的实测和计算,根据传热学、流体力学、统计学等学科的基础理论,对大量数据进行整理归类、分析讨论,主要得到如下结论:(1)冬季,含有特朗贝墙体的被动式太阳房室内热湿环境较舒适性标准偏低,但人体感觉比较舒适,特朗贝墙体形成的热循环通风在调节室内温度和相对湿度方面起到很大的作用;(2)特朗贝墙体空气间层自然对流可以看作是两个等温独立大平板的自然对流换热过程的叠加,通过与大平板自然对流理论类比获得了计算热循环过程中对流换热量的经验公式;(3)特朗贝墙体通风口的启闭可以根据玻璃幕墙内壁面温度、蓄热墙体外壁面温度和空气间层进出口空气温度之间的关系来进行控制,从而有效地阻挡冬季冷循环的发生;(4)夏季,如没有有效的通风降温措施,被动式太阳房内会产生明显的过热。
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Consolidation test is a important link of obtaining mechanical properties index of soil and coefficient of compressibility gained through the test is a key data to evaluating the compressibility of soil. Consisting of solid phase and liquid phase of the salty soil is different from the non-salty one. Eutectic salt in soil may exist as liquid phase, solid phase or both of them and these phases can interconvert because it is affected by temperature, Na_2SO_4 content, water content. Especially when temperature drops, Na_2SO_4 will crystallize and expand, namely salt expansion of soil. These particularities make soil sample put in environmental cabinet when consolidation test is going on. So soil sample can be compressed by temperature controlling system under a set temperature.From experiment, the formulae counting coefficient of compressibility of salty soil have been given.
土的固结试验,是取得土的力学性质指标的一个重要环节,因为土的固结试验所取得的压缩系数,对评价土的压缩性是一个关键数据,但由于盐渍土的固相、液相组成和非盐渍土不同,土中易溶盐受温度、含盐量、含水量的影响可以以液相、固相、液相和固相混合形式存在,且它们之间的存在形式可以相互转换,尤其是当温度下降时,硫酸钠便结晶产生体积膨胀,即盐胀,这些特殊性就使得在进行硫酸盐渍土的固结实验时,须将土样放置在环境箱中,通过温度控制系统使土样在设定的温度下受压产生变形。
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As for this research design radiator valve, the temperature measurement part uses temperature sensory element AD590, in environmental condition same under, the temperature error may achieve 1℃, is comparatively originally good regarding the environment comfortable system.
至於本研究设计的恒温控制器,温度量测元件是利用温度感测器AD590,在环境条件相同下,温度误差可以达到 1℃,对於环境的舒适性较原本系统良好。
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With proper equations of state the relationship between the pressure and the isothermal bulk modulus is presented, which is compared with those data that come from PREM and PEM values. In order to know more about the property of matter in the inner earth's core we presented the relationship between the temperature and the volume, and the relationship between the temperature and the thermal pressure.
采用与现有地震学数据一致的地核物质状态方程,计算了300K时压强-不可压缩系数的关系图,并与地核环境下PREM、PEM模型的数据加以比较;给出了内地核环境下温度-摩尔体积、温度-热压等参数的关系曲线,研究了地核物质的热学参数;应用计算所得到的热压值,借助量子统计物理的方法,列表给出了与内地核物质量子效应有关的各项参数。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。