Result:The amount of enzyme and temperature significantly affected total polysaccharides of S. fusiforme.
结果:酶量和酶处理温度对羊栖菜粗多糖提取有较大影响。
We measure people' s temperature on the Fahrenheit scale (华氏) .
我们测量人的华氏体温。
On this trip to "S," like the other 1,159 trips before it, BIOS will record the ocean's temperature, salinity and dissolved oxygen levels.
这艘船主要是由美国国家科学基金会资助。 这次前往“S”点的航行也像之前的1159次一样,百慕大海洋研究所会记录海水的温度、盐浓度和溶解氧量。
That is, it's easy to write down straight away that dG with respect to temperature at constant pressure s is minus s.
这就是说,可以很简单的写出dG在,恒定压强下对温度的偏导数,是负。
Users must make a choice in accordance with the conveyed material, s features and conditions (eg. wear resistance, material temperature, granularity, etc.).
用户应首先根据被输送物料的性能、状态(如:磨琢性、料温、物料粒度)等因素选择。
However, the normalized S-N curves, by the corresponding ultimate strength at specific temperature, become mixed together. They are separate at least over 105 cycles.
然而由相对应温度之极限强度所无因次化的应力-振次曲线混在一起,而它们在高于105振次后会分开。
The effecting factors of grinding field temperature were analyzed. The law of roller surface layer 's temperature was researched.
系统分析了影响磨削区温度的因素,探讨磨削轧辊表层温度的分布规律。
This paper made a comparison of extracting antigen of S. Mutans by three groups of protein isolation solution under different time and temperature.
本文对三组不同组分的蛋白解离液在不同温度和时间对变链球菌细胞表面蛋白抗原的提取进行了比较。
The temperature gradient in front of S/L interface was measured on Zone Melting Liquid Metal Cooling(ZMLMC) directional solidification apparatus.
对定向凝固区域熔化液态金属冷却法的固液界面前沿温度梯度进行了测定。
Thus, U. S. , pools hold only the oldest spent fuel, which is also the coolest in terms of temperature and radiation.
也就是说,美国的乏燃料池只保存使用了最长时间的乏燃料,因而在温度和辐射水平上也是最低的。
The structural features of the developed 395DB clutch are briefly introduced, and the clutch′s torque capacity, temperature rise, slipping work and pedal force are reviewed.
简要介绍了设计的395DB离合器的结构特点,并对该离合器的传递扭矩、温升、滑磨功、踏板力进行了校核。
In the same conditions of temperature, pressure and specific surface area, the start - up dissolution velocity of limestone sample is more than the dolostone 's one.
在相同温压、相同比表面积的条件下,灰岩类岩石样品的启动溶蚀速率大于白云岩类岩石样品的启动溶蚀速率。
Although it 's not the most accurate way to take a temperature, you can also use an oral thermometer for an armpit (axillary) reading.
尽管使用口腔温度计来量腋窝的温度读得的数不是最精确,还是可以采用这种方式。
How to control the temperature curve to fit with the properties of low melting point glass dust is very important to keep the product′s quality.
怎样依据低熔点玻璃膏的特性,控制一条保证产品质量的温度曲线是保证粘接质量、少出废品的关键。
Viewfactor calculation of perforated surface is a problem that is often raised in satellite′s temperature calculation.
为了计算卫星内部的温度,经常需要计算有孔曲面之间的角系数。
Experimental results indicated that the effect of shot-peening and ion implantation on the S-N curves is related to temperature.
结果表明,喷丸和离子注入对材料疲劳s - N曲线的影响与实验温度有关。
Application : it ' s widely used in acid resistance, alkali resistance plastic products, high - temperature resistance electric wire and cable and blow molding products.
适用范围:目前国内主要用于防腐防酸堿注塑件、高温电线电缆、防酸堿内衬件,吹塑制品等。
The effects of PLMA′s relative molecular mass, content, temperature and flow state on the drag reduction effectiveness and the shear stability were discussed.
考察了其粘均相对分子质量、质量分数、温度及流态对减阻效率、抗剪切稳定性的影响;
The main research. of this thesis is about the fireball 's temperature and the heat radiation effect of DEFAE (Double Event Fuel Air Explosion) and SEFAE (Single Event Fuel Air Explosion).
本文主要研究的是二次和一次引爆型燃料空气炸药(分别简称DEFAE和SEFAE)爆炸的火球温度及火球热幅射效应。
The R/S analysis results show the increase character of temperature. It reflects that the strength and weak of trendy component were caused by the effect of urbanization.
分析结果定量地揭示了气温上升的特征,并反映出趋势性成分的强弱是由城市效应引起的。
Aim Transient temperature field 's factors of solid rubber tires are studied, temperature rise law is analyzed, and some advices are given for tire design.
目的研究实心橡胶轮胎瞬态温度场的影响因素,分析实心轮胎温升规律,为实心轮胎设计提出建议。
According to the characteristic of the pipeline cracking furnace, a new neural network optimization control strategy of cracking furnace′s output temperature is put forward.
根据管式裂解炉的特点,提出了一种管式裂解炉出口温度优化控制方法。
By combining heat transfer theory with computer numerical value simulation, this study simulates temperature field 's variety of CFST with high temperature.
本次研究主要内容是把传热学理论与计算机数值模拟相结合,用以模拟高温(火灾)作用下钢管混凝土温度场的变化。
There was a stiff breeze blowing at game time . The temperature was in the low40 s, and a steady drizzle made for some uncomfortable working and viewing conditions.
球赛进行时冷锋飕飕的吹。温度约华氏40度,持续的毛毛雨让投球与视线状况不佳令人不舒服。
This paper gives the digital PID control method of the gyro temperature control and introduces the structure and features of a Gyroscope' s temperature test system .
介绍了陀螺数字PID温度控制方法以及陀螺仪温度试验系统的结构和特点,用该系统进行了某型陀螺仪的温度速率试验与位置试验。
In this paper, it is introduced about how to utilize digital frequency temperature compensation circuit (DFTCC) to improve DRO s frequency vs temperature range stability.
本文介绍了一种利用数字频率温度补偿装置来提高DRO的频率温度稳定性的方法。
And it's not just to share sea surface temperature data with fellow Ph. D. s, but also to try to educate the public.
这不仅仅是和那些博士们分享海洋表面温度,而且还是要教育公众。
It has a steady reliable rainfall throughout the whole year. The temperature varie s within a small range.
全年有稳定可靠的降雨量,气温变化幅度小。
It has a steady reliable rainfall throughout the whole year. The temperature varie s within a small range.
全年有稳定可靠的降雨量,气温变化幅度小。
应用推荐