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temperature difference相关的网络例句

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At the same time, do not drop too low air temperature, because a larger temperature difference is often out of place, too vasoconstriction, but also easy to cause a sudden increase in blood pressure and other factors of instability.

同时,不要将空调温度降得过低,因为常常出入温差较大的地方,血管收缩过快,也容易突然造成血压升高等不稳定因素。

The liquid heating and allopatric temperaturemeasuring method were adopted in the technology in order to heat the two sides of specimen with NWAS evenly and keep the temperature difference constant, and to measure the temperature of the two sides of the specimen.

该技术创造性地采用了液流加热以及异地测温的新方法,成功地解决了对微米厚度的一维纳米线阵列结构热电材料试样两侧均匀加热并保持两侧的温差恒定,以及微米厚度的试样两侧测温的难题。

This invention exposed the method of producing high performance cannular sapphire. It uses once-fashioning wetting EFG technology. It draws the cannular sapphire with required inner diameter and outer diameter and length from melt. Firstly, the size and specification of cannular sapphire need to be determined, then according to it to produce the matching cannular die. Then selecting sapphire particleboard from flame fusion method as raw material, and secelting the good seeding grew in (0001) direction by Czochralski method to grow cannular sapphire. The transverse temperature difference is within 2DEG C, the lognitudinal temperature grads within 10mm of die end face is 3-4DEG C, the growth speed is 30-40mm/h.

本发明公开了一种生长高性能管状蓝宝石的方法,采用一次成型的润湿导模法技术,直接从熔体中拉制所需内、外径尺寸和长度的管状蓝宝石,其特征是,首先确定管状蓝宝石的规格尺寸,根据上述规格尺寸制作相匹配的长管模具,然后,选用高纯度焰熔法蓝宝石碎料作为原料,选用提拉法生长的(0001)方向的优质籽晶,进行管状蓝宝石的生长,横向温差在2℃以内,纵向温度梯度在距模具端面10mm内为3-4℃,生长速率为30-40mm/h。

The article adopted a new filtering-cloud composing technology used to monitoring drought,analyzed the property of Ts—NDVI characteristic space and the TVDI's indicating drought ability, put forward the TVDI compute model, grade standard, and the impact estimation method. The result indicated: 1 the decade-composed data obtained by the maximum surface temperature principle has better ability than the composed data obtained by the maximum NDVI on monitoring drought; 2 in the Ts-NDVI characteristic space,the dry side and the wet side almost are horizontal lines when the NDVI is on the small side, the temperature difference is about 45℃; 3 the TVDI has inequable level on monitoring drought as its value, the less TVDI indicates without drought occurrence, the bigger TVDI shows the drought certainly happened, the unsure drought conclusion mainly comes from the middle TVDI; 4 the monitored results of Sichuan hot-drought in 2006, obtained by the remote sensing and by the climate index, are basically consistent, the estimating error on the bearing drought crop area and on the drinking trouble population is within 10%.

采用了干旱监测合成滤云新技术,分析了Ts—NDVI特征空间属性和TVDI指数干旱监测能力,提出了四川伏旱TVDI计算模型、分级标准、和影响评估方法,结果表明:1按最大地表温度原则得到的旬合成数据比按最大植被指数原则得到的旬合成数据具有更强的旱情监测能力;2在Ts—NDVI特征空间中当NDVI较小时干湿边几乎同为水平直线,两者相差约45℃;3TVDI指数因其大小不同而对旱情的监测能力也不一样,较小时说明没有干旱发生,较大时则一定有干旱发生,中间段对干旱的监测具有不确定性;42006年四川伏旱遥感监测与气候监测结果基本一致,农作物受旱面积与饮水困难人口数估算误差在10%以内。

The conclusion shows that the expansion joint may not be set in an overlength basement by setting the post-pouring strengthening band and temperature reinforced reasonably, adopting the shrinkage-compensating concrete along with doing a good job in temperature difference materials, production technology of concrete and construction.

通过合理设置后浇膨胀加强带和温度钢筋,采用补偿收缩混凝土及在环境温差、材料、混凝土生产技术和施工等角度做好控制,本超长地下室可不设置伸缩缝。

And research shows that high thermal conductivity composite can decrease the temperature difference of underfill between chip and substrate, so that it can improve the temperature distribution of the flip chip, decrease the thermal stress of underfill and increase packaging reliability.

表明高导热系数的底充胶可明显降低在芯片和基板之间的温度差,降低底充胶的热应力,进而提高电子封装的可靠性。

To solve the practical problem where the temperature field distribution is low at the lower part of furnace chamber and high at the upper part and the temperature difference is untolerable , which is reflected by the thermocouples at site, the authors take the methods of multipoint test and computer hologram simulation to research into the fields in the furnace chamber of the zinc fractionating tower at Shaoguan Smelter CNNC.

针对锌精馏炉炉膛各检测点反映出的其上部温度偏高,下部温度偏低,上下温度偏差过大的实际问题,采用现场多点温度测试,结合炉膛内流场、浓度场、释热场和温度场数值仿真的方法对韶关冶炼厂二精馏系统进行研究;利用仿真结果中的流场扣浓度场数据,统计出实测中无法得到的各次空气和煤气在南1号至南4号各喷口的流量。

Vertical air temperature difference and the air temperature above 0.1 meter height is discussed in this paper.

对垂直温度梯度、地板表面温度等与热舒适有关的一些参数进行了探讨。

The pure low temperature generating system does not need to consume the mineral energy, does not need the boiler, the system in is lower than 100℃ below generates electricity; Its supplies energy may take the arrogant natural environmental-energy source purely, like the geothermy, the sea water temperature difference, the season-energy, the solar energy and so on, also may take from the industry waste steam, the waste water, the waste heat, the afterheat and so on

单纯的低温发电系统无须消耗矿物能源,无须锅炉,系统在低于100℃以下发电;其供给能源可单纯取自大自然的环境能源,如地热、海水温差、季节能、太阳能等,也可取自工业的废汽、废水、废热、余热等

On the basis of analyzing the thermodynamic properties and cycle performance of pure refrigerants, the paper optimizes their concentration while screening NARMs used in wide variable-temperature heat source. The practical applications of NARMs, such as R22/R123, R123/R125 etc., are studied in geothermal heat pump, seawater heat pump, air dehumidification system and dual-evaporator domestic refrigerator. The results show that the NARMs can match the limitation of a pinch point at the air-side exit of heat exchanger, reduce the unreasonable heat transfer temperature difference, and improve the COP of system. The above conclusion is proved by measuring the cycle performance of R12, MP39 and R11/R22 in a two-evaporator experimental system.

其次,本文在工质热物性和变工况循环性能分析基础上,筛选和优化了适应外部大变温热源约束条件的非共沸混合工质及其浓度配比;讨论了相变温差较大的非共沸混合工质(如R22/R123、R123/R125等)在地热源供热热泵、海水源供热热泵、双门冰箱和热泵空气除湿的应用,计算分析表明制冷与热泵系统采用相变温差较大的非共沸混合工质有利于弱化传热过程的&窄点&的约束,减小传热过程中的不合理温差,提高系统COP值;通过建立双蒸发温度循环系统试验装置,对R12、R22/R11和R22/R152a/R124循环性能进行实验研究,结果与理论分析一致。

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He is the most remarkable man that I have ever known.

他是我知道的人中最值得注意的人。

Increased appearance of lymphocele was noticed in patients with diabetic nephropathy, congenital malformations of the urinary tract, and inflammatory diseases, including glomerulopathy and extraglomerular ones, after high-voltage radiotherapy and after removal of the renal graft.

经过高压放射疗法和切除移植肾后,在糖尿病肾病患者、泌尿系统先天性畸形患者和炎症患者身上发现淋巴囊肿有所增加,包括肾小球病和球外疾病等。

Pagans and partygoers greeted the summer solstice at the ancient stone circle of Stonehenge.

异教徒和社交聚会常客在史前巨石柱的古老的石圈附近庆祝夏至。