查询词典 density

The results indicated that laser effective penetrating depth and laser power density and radiating time is positive relationship, but the relationship with energy density is not good.

模拟结果表明激光有效穿透深度与激光功率密度和时间都是正向相关，而与能量密度的正向相关性较差；激光作用时间越长，角膜组织中的温度梯度越小。

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The Density Functional Perturbation Theory can be used to reveal the lattice dynamics based the Density Functional Theory.

本论文利用第一性原理方法，从原子和电子层面上研究了氧化物电介质薄膜的表面效应以及界面应力作用的基本规律。

Due to cooperation and competition between the hopping integral and the on-site repulsion at different sites, the charge density and spin density can transfer between the radical sites and the phenylene ring sites.

由于不同格点上电子跳跃积分与Hubbard排斥能的合作与竞争，自旋密度和电荷密度可在苯环与自由基之间转移。

From the femur bone density analysis of protein expression, we can see that light chain lactoferrin, annexin decreased and the expression of enolase, ATP synthase, acetyl-coenzyme A reductase, the expression of troponin, may be related to ovariectomized femoral bone density in osteoporosis-related happened; strong bone of the femoral osteoporosis Po intervention effect may be related to reduced enolase, ATP synthase, troponin, CK-MB, acetyl phosphoglycerate enzyme, the expression of myosin, and the increase in lactoferrin light chain, pyruvate kinase isoenzyme, protein expression crown.

从股骨密质骨蛋白质组表达分析可知，乳铁蛋白轻链、膜联蛋白A3的表达下降及烯醇化酶、ATP合酶、乙酰辅酶A还原酶、肌钙蛋白的表达增强，可能与去卵巢后股骨密质骨骨质疏松的发生相关；强骨宝对股骨骨质疏松的干预效应可能与下调烯醇化酶、ATP合酶、肌钙蛋白、肌酸激酶同工酶、磷酸甘油酸变味酶、肌球蛋白的表达，和上调乳铁蛋白轻链、丙酮酸激酶同工酶、冠蛋白的表达有关。

Methods: Under the condition of photopia or eopsia, the dynamic visual acuity of 31 pilots were measured by LDS-1 dynamic vision tester when breathing the air(the oxygen density was 20%) and low oxygen (the oxygen density was 14.5%-15.2%).

目的：考察急性轻度缺氧对飞行员视觉追踪辨认能力的影响。

It is shown that the electron density of each lattice point is the same although the electron state density varies with the lattice point.And the chemical potential is equal to the atomic energy level as well.

计算结果表明，虽然各态的电子态密度随格点位置变化而变化，但在任意温度情形下，各格点处的电子密度是相同的，纳米晶体颗粒电子的化学势等于格点原子能级。

The model consists of the conservation laws for the electron density and the current density coupled to the Poisson equation for the electrostatic potential.

该模型由电子密度和电流密度的守恒律方程组相合上关于静电位势的Poisson方程而组成。

We found that in the case of neglecting magnetic shear, the plasma current also can be driven by the shear Alfvén wave and the circularly polarized wave, respectively, the efficiency of current drive in the rotation plasma is independent of the plasma density In addition, it is found that whether m=0 or m≠ 0, the effect of the magnetic shear on the compressional Alfvén wave current drive makes the efficiency be dependent on the plasma density and inversely proportional to it.

当考虑旋转效应而不考虑磁剪切效应时，等离子体平板模型下平面极化压缩阿尔芬波能够驱动旋转等离子体电流，驱动效率也与等离子体密度无关，却与旋转大小成正比，这与Avinash[Phys Plasmas 4，2204（1997）]的结论一致。我们发现在这种情况下剪切阿尔芬波和圆偏振阿尔芬波都可以驱动旋转等离子体电流，旋转效应引起的电流驱动与密度无关。

Density and melt index are the most important properties of high density polyethylene in industrial manufacturing.

密度和熔融指数是高密度聚乙烯产品最重要的质量指标。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。