查询词典 average density

The flow properties of linear low density and low density polyethylene blend under the extrusion conditions were investigated with capillary rheometry .

LLDPE为新一代聚乙烯，其制品在存放及使用过程中显示出一些突出的特点，如优异的机械强度、耐环境应力开裂性、耐热性、耐寒睦和抗翘曲性等。

The results indicated that:1. The temperature of dry and wet seeds rosed to different extent after irradiated by He-Ne laser with power density 3.5mW·mm~(-2) or CO_2 laser with power density 6.62mW·mm~(-2) correspondingly.

结果如下： 1。以功率密度为3.05mW·mm~(-2)的He-Ne激光和6.62mW·mm~(-2)的CO_2激光分别照射不同时间后，小麦种子都有不同程度的温度升高。

The results demonstrated that, by comparison with un-transgenic Roselle cell or callus, the critical plating cell density and critical initiating cell density of transgenic cell line were cut down 60% and 50%, respectively,the growth cycle of transgenic cell in suspension culture was shortened from 16 days to 12 days, and the specific growth rate of transgenic Roselle callus was raised 75%, the content of flavonoid compounds in transgenic Roselle cell line or callus was hardly altered.

研究结果表明，所获得的转基因玫瑰茄细胞系的临界植板细胞密度和临界起始细胞密度分别降低了60%和50%，悬浮细胞培养周期由16d缩短到12d，转化愈伤组织的比生长速率比对照提高了75%，转基因玫瑰茄细胞和愈伤组织中的花黄素含量与对照相比没有发生明显变化。

The effect shows density dependence that LTB4 promotes the proliferation of sarcoblast and it has notable action when the density is 60 nM.

而LTB4促进其分化作用是通过改变MyoD和M-cadherin的mRNA和蛋白的表达来完成的。

METHODS: Seralbumin, serum creatine, blood sugar, total cholesterol, total triacylglycerol, high-density lipoprotein cholesterol, and low-density lipoprotein cholesterol were detected after more than 12 hours of fasting.

测定过夜空腹12 h以上血白蛋白、血肌酐、血糖、总胆固醇、总三酰甘油、高密度脂蛋白胆固醇、低密度脂蛋白胆固醇；用放射免疫法测定早晨第1次尿中白蛋白。

Gibberelin (GA3) with different density of 100 mg/L、200 mg/L、400 mg/L and the polyethyleneglycol with different density of 10%、15%、20%、25% were used to treat Setaria sphacelata seeds in this study.

采用100 mg/L、200 mg/L、400 mg/L赤霉素(GA3)和10%、15%、20%、25%的聚乙二醇处理非洲狗尾草种子，研究GA3和PEG对非洲狗尾草种子萌发的效应。

The main factors that influence grassland bird nest-site selection are the height and density of herbage, and the density of Armerniaca sibiric.

草原鸟类的巢址选择中存在资源分割，影响草原鸟类巢位选择的主要因子是草本植物的高度和密度、蒙古山杏的密度。

I intend that the density not overrun the light snuffing it out, but rather that the density hold its proper structure and function to support my health and well being along with continued ascension.

我意愿致密不要超过光明而让光明熄灭，而是维系其正确的结构与功能，来支持我的健康与良好状态及继续提升。

The result of clustering based on quantitative data of vessel elements suggests that the Sonneratia species evolved into two clades, one including S. caseoalris and S. paracaseolaris that has the wider vessel and lower pore density suggesting a high conducting efficiency, the other including S. alba, S. ovata, S. apetala and S. hainanensis that has the narrower vessel and higher pore density resulting in high conducting safety.

导管数量特徵的聚类分析可以推测海桑属植物沿两支进化，一支进化为水分输导效率高的种类（即导管直径宽和输导面积大，管孔密度小，如海桑和拟海桑），另一支进化为水分输导安全性高的种类（即导管直径窄、输导面积小，管孔密度大，如杯萼海桑、卵叶海桑、无瓣海桑、海南海桑）。

The result of clustering based on quantitative data of vessel elements suggests that the Sonneratia species evolved into two clades,one including S. aseoalris and S.paracaseolaris that has the wider vessel and lower pore density sug esting a high conducting eficiency,the other including S.alba,S. ovata,S.apetala and S.hainanensis that has the narrower vessel and higher pore density resulting in high conducting safety.

导管数量特征的聚类分析可以推测海桑属植物沿两支进化，一支进化为水分输导效率高的种类(即导管直径宽和输导面积大，管孔密度小，如海桑和拟海桑)，另一支进化为水分输导安全性高的种类(即导管直径窄、输导面积小，管孔密度大，如杯萼海桑、卵叶海桑、无瓣海桑、海南海桑)。

Chinese traditional virtue is humility and wariness,the compliment and praise to the others should be declination

中国人的传统美德是谦虚谨慎，对别人的恭维和夸奖应是推辞。如

We bought this house on the never-never.

我们以分期付款的方式买下这座房子。