variations of temperature造句
例句與造句
- Caged birds should not be subjected to sudden variations of temperature .
不要使籠中鳥遭受突然的溫度變化。 - The variations of temperature which i produce in the gas provide all the means for ascending or descending .
我只是靠改變氣體的溫度來使氣球升降。 - This variation of temperature is referred to as the t ( delta t ) of an assembly
這部分高出來的溫度叫這個組件的溫差。 - Owing to temperature having great effect , the variation of temperature is a important factor that affects the measurement precision
?由于溫度對超聲速度有較大的影響,因而,溫度的變化是影響超聲測距精度的一大因素。 - Comparing to the influence of the bias , the variation of the giant - magnetoresistance induced by change of temperature is smaller . it becomes important only in the situation when the variation of temperature is large
與偏壓的影響相比,溫度的改變所引起的巨磁電阻的變化相對較小,只有在溫度變化較大時才有顯著的影響。 - It's difficult to find variations of temperature in a sentence. 用variations of temperature造句挺難的
- There was a positive correlation between protein content and average daily temperature and average sunshine time during heading to maturation , but a negative correlation existed between protein content and average diurnal variation of temperature in this period
蛋白質含量與抽穗成熟期間的平均日均溫和平均日照時數(shù)呈正相關,與平均晝夜溫差呈負相關。 - After a long - term research , we introduced metal - mesh into ptfe thin lining with a particular technology , which enables it not to free expand or contract with the variation of temperature , improve its pressure and vacuum resistance capacity
本公司經(jīng)過長期研究,于1988年采用特殊技術,將金屬網(wǎng)引入ptfe薄層內(nèi)部,使ptfe層熱脹冷縮降低到與鋼外殼相一致,同時還增加了強度,提高了耐正、負壓性能。 - It utilizes the feature that tlcs change their reflex light colors with variation of temperature and apply an image capturing and processing system to calibrate the characteristic curve of tlcs " colour - temperature , and then use it to measure the distribution of surface temperature
熱色液晶測溫技術是利用熱色液晶材料隨溫度變化而迅速改變其反射光顏色的特性,測定表面溫度場分布的一種新型測溫技術。 - When air exchange rate is high , the vertical variations of temperatures in the zone of occupant action are similar by the three methods . thus , the vertical indoor air temperature distribution in the high air exchange room is not mainly determined by heating method , but the way of air current
此外,三種供暖方式的室內(nèi)空氣溫度垂直分布規(guī)律與封閉房間內(nèi)的情況差別較大,房間通風量較大時,人體活動區(qū)域內(nèi)沿高度方向三種采暖方式產(chǎn)生的空氣溫度變化基本相同。 - The effect of the variation of temperature and contact pressure of the sliding contact surfaces with frictional heating on each other , particularly the relationship of the applied pressure and the contact pressure and the effect of the separate variation of some parameters on the simulation results were taken account into in the course of numerical simulation
在數(shù)值計算過程中,著重考慮了溫度變化與接觸區(qū)域壓力變化的耦合問題,接觸壓力與外加壓力的關系,以及分別改變一些參數(shù)對結果的影響。 - The study has systematically investigated the characters of spatial and temporal variation of temperature and precipitation in qinghai since 1961 , and the results show that the trend rate of annually average of temperature in qinghai is significantly higher than that of the other places in the whole china , with qinghai acting as a sensitive area of china climate warming , and that precipitation efficiency is also clearly improved
以配合西部大開發(fā)進行基礎性、戰(zhàn)略性和前瞻性研究,為青海省生態(tài)環(huán)境與社會經(jīng)濟的協(xié)調(diào)發(fā)展,水土資源的可持續(xù)利用提供科學依據(jù)。本研究系統(tǒng)分析了1961年以來青海省氣溫、降水等氣候特征因子的時空變化特征,表現(xiàn)在青海高原年平均氣溫變化傾向率要明顯高于全國,是中國氣候變暖的敏感區(qū),降水的有效性發(fā)生了明顯變化。 - In 3 kv / mm field , the yield stress is 7 . 19 kpa ( 20 , r = 5 s - 1 ) , and leaking current density is less than 30a / cm2 . meanwhile , it was found that this anhydrous pani - mmt er fluids not only displays a notable er properties under dc electric field , wider temperature range but also possess an excellent anti - sedimentation stability . in the range of 10 - 100 , the yield stress changed only 6 . 5 % with the variation of temperature
4 .探討了一種新型共聚物電流變材料的研制及其影響因素,發(fā)現(xiàn)甲基丙烯酸三苯基錫酷與甲基丙烯酸斕共聚后,介電性能有一定程度的提高,進而使共聚物具有電流變效應,其電流變液(體積比為35 % )在25 , e = 3kv / ~ ( oe ) ,尹一97 . 975一’時的剪切應力為482pa , j < 20協(xié)從mz 。 - The calculated results are in agreement with the measured ones , indicating that according to the flow rate and composition of the exhaust gas and the mass and the carbon content of the liquid iron , the carbon content of steel bath can be dynamically determined ; with the aid of thermodynamic equilibrium analysis , the dynamic variation of temperature of the steel bath can be forecasted from the dynamic carbon content and the data from the exhaust gas analysis system
該模型計算結果與檢測結果吻合較好,這表明:通過煙氣流量、成分及鐵水質量和初始碳含量可動態(tài)地確定熔池中的碳含量;以動態(tài)確定的碳含量為基礎,結合爐氣分析數(shù)據(jù),再經(jīng)熱力學平衡分析,可預測熔池溫度的動態(tài)變化。