率
- 与 率 相关的网络例句 [注:此内容来源于网络,仅供参考]
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And has very high thermal and hydrothermal stability. When it is used to prepare catalyst, under catalytic cracking condition, the output rates of ethylene and from ethylene to butylene can reach more than 18% and more than 50% respectively.
该分子筛的结构和活性中心具有很高的热和水热稳定性,它的最显著的特点是,用其制成的催化剂在催化热裂解条件下,乙烯产率可达18%以上,乙烯~丁烯产率可达50%以上。
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It can downsample by a factor of 12 and upsample by the same factor.
它可以通过12个因子中的一个来降低采样率,也可以用同样的因子增加采样率。
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The young common carp was fed with trial diets added respectively L-carnitine byo,0.5×10-4,1.0×10-4,1.5×10-4,2.0×10-4,2.5×10-4 to compare the fat digestibilities of the diets with control diet and get fitting additive number.
分别用在每kg饲料中添加了0、50、100、150、200、250mg纯肉毒碱的饲料饲养鲤春片鱼种,用全收粪法测定鲤对每种饲料粗脂肪的消化率,比较不同添加量的肉毒碱对鲤春片鱼种饲料粗脂肪消化率的影响,旨在寻求鲤春片鱼种中肉毒碱的适宜添加量。
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Result The test in 2006 showed that the effects of potassium nitrate at 5% and 7% on breaking dormancy of Gala dormant bud were the best, and the average germination rate was 72.00% and 69.33% resp. The test in 2007 showed that the effect of 5% potassium nitrate on breaking dormancy of Gala dormant bud was the best, and the average germination rate was 78.33%. The tests in 2 years showed that the effect of calcium cyanamide with 5 times liquid on breaking dormancy of Jufeng dormant bud was the best.
结果]2006年试验发现,浓度为5%、7%的硝酸钾打破嘎拉休眠芽的效果最好,平均萌芽率分别为72.00%和69.33%;2007年试验发现,浓度为5%的硝酸钾打破嘎拉休眠芽的效果最好,平均萌芽率为78.33%。2年试验发现,浓度为5倍液的石灰氮打破巨峰休眠芽的效果最好。
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Based on the balance of calcium oxide material, a mathematical model concerning the relationship between recirculation ratio of material and calcining rate of carbonate was developed.
在建立物料氧化钙平衡的基础上,建立了关于物料循环率和碳酸盐分解率之间相互关系的数学模型。
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It is found that the resistivity increases linearly with temperature rising in certain range of temperature above the melting point. During subsequent calefaction, the results obviously show that a turn point appears in the resistivity-temperature curve for every composition at certain temperature.
发现在液相线以上一定的温度范围内,其电阻率随温度的升高而线性增加,即其电阻率温度系数α基本保持不变;当温度超过某一临界温度时,α随温度的升高出现异常变化。
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The growth rate of camera-ready mobile phones was used to estimate the demand growth of WL-CSP technology.
因此本研究再由照相手机的市场成长率推估出 WL-CSP 封装技术产出影像感测IC 的成长率。
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The result showed that there was significant botanical character difference among the three varieties of rosemary; the content of essential oil of Rosmarinus officinalis L is higher than that of Rosmarinus officinalis 'Rex' and Rosmarinus officinalis 'Wood' with 0.80, 0.46 and 0.40 mL(100g)^(-1)FW respectively;α-pinene、1,8-cineole、verbenone、geraniol and borneol were the main compositions of essential oil from Rosmarinus officinalis L, with 27.26%, 20.92%, 11.75%, 5.92% and 5.07% respectively; the major components of essential oil of Rosmarinus officinalis 'Rex' were 1,8-cineole、camphor、borneol、α-pinene and camphene, accounting for 31.07%, 21.66%, 11.98%, 5.36% and 5.34% respectively; in Rosmarinus officinalis 'Wood', camphor、1,8-cineole、bornyl acetate、borneol、α-pineneand camphene were the major compositions with 24.69%, 23.96%, 6.76%, 5.94%, 5.80% and 5.28% respectively.
结果表明:三种迷迭香的植物学性状,如外形、花色等差异显著;迷迭香的精油含有率较高,为0.80mL(100g)^(-1)FW,Rex迷迭香和Wood迷迭香的精油含有率低,分别为0.46和0.40mL(100g)^(-1)FW;迷迭香的主要成分为α-蒎烯27.26%、1,8-桉叶素20.92%、马鞭烯酮11.75%、香叶醇5.92%、龙脑5.07%等,Rex迷迭香精油中1,8-桉叶素31.07%、樟脑21.66%和龙脑11.98%、α-蒎烯5.36%、莰烯5.34%是其主要成分,Wood迷迭香精油的主要成分为樟脑24.69%、1,8-桉叶素23.96%、醋酸龙脑酯6.76%、龙脑5.94%、α-蒎烯5.80%和莰烯5.28%等。
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Results showed that the Canonical Correlation Coefficient A(0.9486) was representing the direct correlation of the motorization with the injury and death rates, referring the higher the motorization, the greater the death and injury rates. The Canonical Correlation Coefficient B(0.9220) indicated the direct correlation between the highway capacity and the frequency of road injury, as well as the larger the highway capacity, the more frequency of road injury occurrance. The Canonical Correlation Coefficient C(0.6446) revealed the relations between levels of road situation and the accident rates per 10 000 vehicles.Results showed that the higher the quality of roadway, the lower was the accident rate.
结果显示,第一典则相关系数为0.9486,主要反映了城市机动化程度与车祸发生数、死亡率和受伤率之间的正相关性,即机动化程度越高,车祸发生数、死亡率和受伤率也越大;第二典则相关系数为0.9220,主要反映了客运量、货运量与车祸发生数之间的正相关性,即客运量和货运量越大,交通事故的发生次数越多;第三典则相关系数为0.6446,主要反映了道路质量与万车事故率之间的相关关系,道路质量好,则万车事故率低。
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Pulchella were tubulous, in which the ray ones were pink and sterile, while disk ones were white and fertile. The flowering duration of capitulum did not last for a long time.
腰毛鼠毛菊缘花和盘花的花粉败育率分别为2.58±0.67%和5.63±0.55%,琉苞菊盘花为4.56±1.67%,蝎尾菊缘花和盘花的花粉败育率分别为0.47±0.23%和0.44±0.35%。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力