比及
- 与 比及 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The observational and calculated results are well matched. The calculated mean diameter, mean square-root diameter, mean cube -root diameter and liquid water content are all well matched with the observational results; In the paper two examples have been analyzed by using the seeding region data and the possible affecting region data in leeward region. It is found that F-100, 2dc, and 2dp's particle concentrations increase in leeward region, but rising extent is different, which is likely to be due to difference of seeding effect time.
拟合值和观测值吻合的较好,计算出的平均直径、均方根直径、均立方根直径和粒子浓度与观测值也比较吻合;本文对两组个例的催化影响区域及可能采集到相应值的下风方区域进行了分析,催化下风向影响区的F-100、2DC、2DP的粒子浓度比背景值都有所增加,但是增加的幅度不同,应该是催化响应时间的原因。
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The experimental results also revealed that quinoline, isoquinoline and 7-methyl quinoline were included by cucurbit[ 6-8 ] uril with different ratios.
实验表明喹啉、异喹啉、7-甲基喹啉与六、七及八元瓜环有包结作用,形成多种不同包结比的稳定包结配合物。
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Both respiration rate and activity of amylases gradually increase one week after the spined cupule is removed,with the latter reaching a peak later than the former.
栗实脱蒲1周后呼吸速率及淀粉酶活性都逐渐增加,酶活性峰值的出现要比呼吸跃变的峰值晚。
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Under the microwave radiation, makes the catalyst with the potassium iodide,The sodium hydroxide makes the neutralization agent, synthesized the phenmethyl -2- naphthyl ether, take 2- naphthol and the chlorination animal pen as the raw material, Uses the single factor cut-and-try method, To a reactant mole of ratio, the catalyst and the solvent amount used, the microwave power, the radiation time and so on have conducted the research to the product receiving rate influence.
在微波辐射下,以2-萘酚和氯化苄为原料,用氢氧化钠作碱剂,碘化钾作催化剂,水-DMF为溶剂合成了苄基-2-萘基醚;采用单因素实验法,对反应物的摩尔比、催化剂及溶剂用量、微波功率、辐射时间等因素的影响进行了研究。
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In this paper, melamine phosphate and melamine cyanurate were prepared in solvent. The effect of reaction temperature, time, and material ratio on each reaction was discussed.
本文采用溶剂法分别合成了高质量的磷酸三聚氰胺及氰尿酸三聚氰胺,考察了不同的反应温度、时间、投料摩尔比等对各自反应的影响。
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On the basis of reviewing the resource status of Cycas guizhouensis in Guizhou province,the reproductive biology of this species including female/male ratio,pollination mechanism,characteristics and germination of seed,seed dispersal and natural regeneration ability were described.
在对贵州苏铁的分布及资源现状作出评述的前提下,从其植株的雌雄比及其传粉机制,种子的特征及其萌发与生长,种子的传播与其自然更新能力等方面,论述了贵州苏铁的生殖生物学特性。
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On the basis of the thermal balance equation,specific inner work equation,cyclic heat absorption equation of a thermal system and the standard coal-consumption calculation formulae of power generation,derived was a general calculation model featuring the influence of lower terminal temperature difference of a heater on the coal consumption of a power plant.
根据热力系统热平衡方程、比内功方程、循环吸热量方程及发电标准煤耗率计算公式,导出了加热器下端差对机组煤耗影响的通用计算模型;并且在考虑到加热器下端差的影响的基础上,改进了以往的建模方法,得到了更为完善的加热器上端差对机组煤耗影响的通用计算模型。
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Then, the natural frequency and the damping factor of machine tool was determined by experimental testing and experimental modal analysis method.
建立了切纸机刀床的力学模型,分析了主动隔振的原理及特点,利用试验刚试法和试验模态分析法确定刀床的固有频率和阻尼比。
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Decay constant k of Surface Dynamics of the modified surface can be calculated using the measurement results of the contact angle and the angle - dependent XPS, being a probe, k values can be used to characterize the surfa...
通过PET表面的接触角及F/C比的测定,计算出表面动力学衰减常数k,三种测试方法得到的k值都可以用来表征碳氟等离子体处理PET的表面动力学行为,其中混合气体的k值最小。
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Carbonyl iron fibre with different Fe content (90%~98wt%) and diameter (200nm~l0μm) had been fabricated by adjusting fibre growth factors, such as velocity of Fe5 vapor and protective gas, temperature of chemical decomposition and magnetic field strength. So the diameter of carbonyl iron fibre could be controlled from micron to sub-micron.
对羰基化合物气化速率、保护气氛流量、分解温度和外加磁场强度等因素的调控,制备出铁含量在90%~98%可调、直径在亚微米到微米(200nm~10μm)及长径比可控的羰基铁纤维。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?