长度
- 与 长度 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Main Outcome Measures We measured leukocyte telomere length at baseline and again after 5 years of follow-up.
研究人员在研究开始的时候测量了这些人的白细胞端粒长度,并在5年的随访之后再次测量了其端粒的长度。
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The results show that smaller height of reaction channel can shorten the time which reactants diffuse from channel to reaction surface, longer length of micro-channel can extend residence time of reactants on the catalyst surface, and consequently increase the methane conversion and hydrogen production. The pressure drop between inlet and outlet increases lineally with the increasing of length, while the height influences the pressure drop significantly when the height is less than 0.4 mm. Based on the overall consideration for the methane conversion and resistance characteristic generally, the suitable height of channel should be between 0.4 mm and 0.6 mm.
结果表明:较小的通道高度能够减小反应物在通道中的扩散时间,较长的反应通道长度能够增加反应物与催化剂的接触时间,甲烷转化率和产氢率提高;通道长度线性地影响微通道进出口压降的大小,而在通道高度小于0.4mm时,通道高度显著地影响进出口压降的大小;综合考虑微通道的重整性能和进出口压降等因素,通道高度在0.4~0.6mm之间较为合适。
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Used for reeling set length's yarn to test whose linear density and length.
用于摇取一定长度的纱线,供测定纱线的线密度及长度。
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We present the linear extrapolation which predicts the required optimum normalized fiber lengths for the optimum pulse compression experiments. Two of the most important nonlinear processes occurring in optical fiber are sefl phase modulation and stimulated Raman scattering .
我们从理论上首次分析了波破裂现象对光纤-光栅对激光脉冲压缩的影响,对以往的经验公式予以修正,给出了最佳脉冲压缩实验所要求的光纤长度的经验公式,以方便激光脉冲压缩实验中对光纤长度的选择要求。
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"Cubit:an ancient unit of linear measure, originally equal to the length of the forearm from the tip of the middle finger to the elbow, or about 17 to 22 inches (43 to 56 centimeters)."
"肘尺:古代的一种长度测量单位,以前等于从中指指尖到肘的前臂长度,或约等于17至22英寸(43至56厘米)。"
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And there is an approximate linear relationship between the momentum of the automatic mechanism and the length of the gas tube.
如β=〓与β=〓相比较(β角单位为弧度,其定义详见正文),前者与后者对应的气室最大压力之比可达65%,而对应的自动机动能之比可达60%;导气管内径对气室内气体压力冲量和自动机动能的影响存在极值点,且该极值点随导气孔的增大而有规律的增大;导气管长度对气室最大压力、压力冲量和自动机动能的影响呈单调递减规律,且自动机动量与管道长度之间近似符合一直线关系。
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However, if the evaluation length is too short, the structure function logarithmic value of surface profile is scattering.
评定长度也基本上不影响分形维数的大小,但是当评定长度过小时,轮廓曲线的结构函数双对数坐标图会出现离散化现象。
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The length of the back comes from the length of the ribcage and not that of the loin.
背的长度是指胸腔的长度,不包括腰部。
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Wherein a is half of the distance of major axis and b is half of the distance of a minor axis.
其中a是主轴长度的一半,b是副轴长度的一半。
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When we compared the length of spoken affirmations with the length of written words, it was obvious that the master tape was mislabeled.
当我们开始对照肯定语念出的长度和印出的清单长度时,我们发现母带的标签被贴错了。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。