查询词典 density
- 与 density 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Non-stoma-related factors affected net photosynthetic rate changes under high-density conditions, while under low-density conditions stomatic factors affected net photosynthetic rate changes.
在高密度条件下非气孔因素影响净光合速率的变化,在中低栽培密度条件下,气孔因素影响净光合速率的变化。
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The statistios of cracked density on roche moutomnee reflect the very strong plucking function on the lee side of its longitudinal profile with high density, width, depth of crack, the striations developed very well on the stoss side of it.
羊背石上的裂隙密度表明,其纵剖面上背冰面受拔蚀作用强、裂隙的密度、宽度和深度大;迎冰面则擦痕发育良好。
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The results showed that:(1) some governing points, which were measured by submeter precision GPS, were utilized to correct the 1 m precision remote sensing image and it could satisfy the desired precision of geometrical correction, therefore, this method could be used as geometrical correction in the region where was short of the big scale relief map;(2) the density of the original data was the main factor to affect precision of the volume, and the precision of the calculated volume of earthwork could be improved to more than 90% when using the test points and feature points; the sparser the data density were, more significant could be improved; On the base that elevation of test points were measured by the submeter precision GPS, the error of the volume, which was produced by vectoring relief map to obtain DEM, could be calculated, and the calculation precision of the earthwork could be improved markedly.
结果表明:利用平面精度达亚米级的GPS测量控制点坐标对1米分辨率的遥感卫星影像进行几何校正,能够满足其几何校正的精度要求,可以解决缺乏大比例尺地形图地区的高分辨率遥感卫星影像的几何校正问题;通过对模型数据的分析,数据密度是影响体积精度的主要因素,利用检测点高程和特征点可以提高土方量计算的精度,使土方量计算的精度达到90%以上,数据密度越稀疏,精度提高越显著;采用高程精度达厘米级的RTK(Real Time Kinematic实时动态差分)测量检测点的高程,对用地形图扫描矢量化形成的DEM模型进行检测求出误差体积,可以大大提高土方量的计算精度。
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In each subperiod,the static rank variance and the static density variance of the population are defined,thus the DMOPs is transformed into several bi-objective static optimization problems by using the static rank variance and the static density variance.
然后把动态多目标优化问题近似地转化成了若干个两个目标的静态优化问题。在给出的一种能自动检测环境变化的应答算子下,提出了一种动态多目标进化算法,同时证明了算法的收敛性。
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Results:In this group there were 5 mucinous cystadenoma; 4 serous cystadenoma; 4 teratoma; 2 lager ovarian cyst; 4 subserous leiomyoma of uterine. The massive cystic-solid tumor with irregular cystic wall was seen in mucinous cystadenoma and serous cystadenoma; Teratoma appeared non homogenous density with fat density mass; Subserous leiomyoma of uterine showed large cystic tumor with clear edge, and the size of uterine was normal.
结果:5例卵巢浆液性囊腺瘤,4例黏液性囊腺瘤,CT表现为腹盆腔内巨大囊性或囊实性肿瘤,囊壁厚薄不均;4例卵巢畸胎瘤,CT表现为盆腔巨大肿瘤内部密度不均,可见脂肪密度影;卵巢巨大囊肿2例,CT表现为腹、盆内巨大单囊状肿物;4例浆膜下子宫肌瘤,CT表现为盆腔内巨大囊性肿物,边界清晰,子宫大小正常;1例阔韧带平滑肌瘤,CT表现为密度不均匀的实性肿物,增强扫描强化不均。
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The statistic results showed that: Compared with the earward flow from the midtail, the nearEarth low latitude tailward flow from the ionosphere is characteristic of the lowtemperature and high density; With the tailward flow moving from the lobal region to the plasma sheet, the velocity of the tailward flow decrease, the density and the temperature increase. The tailward flow has distinct anisotropy depending on the difference of the parallel with perpendicular temperature.
对这516起尾向流的统计研究结果显示:(1)尾向流在从等离子体片边界层向等离子体片的运动过程中流速会逐渐减弱、密度逐渐增高,温度有逐渐下降的趋势;(2)对尾向流平行温度和垂直温度的分析显示不同等离子体区域的尾向流都有较明显的各向异性;(3)在从等离子体片边界层向等离子体片的运动过程中,尾向流逐渐趋向各向同性。
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Results show that the basic density, air-dry density, bending strength, modulus of elasticity, and compressive strength parallel to grain of T.'zhongshansha 302' are higher than those of T. distichum, and the oven-dry shrinkage and the air-dry shrinkage in tangential and volume are lower than those of Taxodium distichum, and the differences are all prominent at the 0.05 level.
结果表明:中山杉302木材的基本密度、气干密度、抗弯强度、抗弯弹性模量和顺纹抗压强度的平均值均比落羽杉高,而弦向全干干缩率、体积全干千缩率、弦向气干干缩率、体积气干干缩率均比落羽杉低;其差异都在0.05水平显著。
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There was a significant inverse correlation between sarcomere length and A/I (r=-0.686, P.05). 4 Relations of the skeletal muscle histological characteristics and meat quality The muscle fibre and the myofibrils diameter were thinner, the muscle fiber density was denser, the sarcomere length was longer and the meat color was redder. The A/I was bigger, the meat color was whiter, contrarily was redder. The right amount of fat content may improve the meat brightness. The muscle fiber diameter and the myofibrils diameter were the biggest factors to influence the skeletal muscle shearing force, their assumed the obvious linear correlation. The muscle fiber density influence on the shearing force was only inferior to the muscle fiber and myofibrils diameter. Mensurate the IFA from tectology angle may reflect in intramuscular fat content. However intramuscular fat was not enough to carry weight on the shearing force, it may mostly affected on the smack, but not the tenderness expression.
猪骨骼肌组织学特性与肉质性状的关系肌纤维和肌原纤维直径越小、肌纤维密度越大、肌节长度越长,肉色鲜红;肌节中暗带比例越大,肉色偏白,而明带比例大,肉色偏红;适量的脂肪含量可以改善肉的亮度;肌纤维直径和肌原纤维直径对骨骼肌剪切力的贡献率最大,呈明显的线性相关,肌纤维密度对剪切力的贡献率仅次与肌纤维和肌原纤维直径;从组织形态学角度测定肌内脂肪面积比一定程度上可以反映肌肉内的脂肪含量,而肌内脂肪对肌肉剪切力的贡献率比较微弱,对肉食用品质的影响可能更多表现在改善肉的风味,而不是嫩度的表达。
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Keywords terephthalic acid;density functional theory;electronic structure;density of states
对苯二甲酸;密度泛函理论;电子结构;态密度
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The density of PTEN inthe cerebral cortex, caudate putamen and thalamencephalon was different. The density ofp-Akt in the cerebral cortex, septal nuclei and tuber olfactorium was also different.
4PTEN在大脑皮质、尾壳核和丘脑以及p-Akt在大脑皮质、隔核和嗅结节的表达变化程度是不一致的。
- 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