相反，当大气二氧化碳浓度低时，气孔密度似乎增加了——就像长出更多的嘴来呼吸。
Conversely, when atmospheric carbon dioxide is low, stomatal density tends to increase - it's like getting more mouths to breathe with.
没有产生代谢综合征的妇女一般腹部脂肪更少，“好”的高密度脂蛋白胆固醇浓度更高。这种胆固醇与“坏”胆固醇不一样，是起保护作用的。
Women who did not develop metabolic syndrome typically had less belly fat and higher levels of "good" high density lipoprotein (HDL) cholesterol, which unlike "bad" cholesterol is protective.
硒还可以帮助降低低密度脂蛋白或者坏胆固醇浓度，并减低血栓和心脏病的发病率。
Selenium also helps lower LDL or "bad" cholesterol and reduces the incidence of blood clots and heart disease.
一般情况下﹐主盐浓度增大﹐镀层温度升高﹐以及有搅拌的条件下﹐可以允许采用较大的电流密度。
In general, the Lord salt concentration, temperature increase coating, and under the condition of mixing, can allow the more current density.
解的结果表明： 影响CO2传质通量的因素主要有电流密度及CO2在膜两侧的浓度差。
The results show that CO2 transfer rate increases with increasing electrical current density and CO2 concentration difference across the membrane.
根据分析结果，以车密度为主要变量，建立了高架道路污染物浓度分布模式。
Then the distribution model of elevated road pollutant concentration was established, taking vehical density as the main variable.
不幸的是，科学家发现这些脂肪能造成高密度蛋白和有益胆固醇的大量减少，还会使血糖浓度上升20%，这些生理上的改变增加了患心脏疾病的风险。
They also cause a 20% increase in blood sugar levels. Both of these can increase the risk of heart disease.
随着CO2浓度升高，C3作物叶片气孔密度变小，C4作物（玉米）呈相反趋势；
With CO2 concentration enrichment, the leaf stoma density becomes small for C3 crops, but it shows the opposite tendency for C4 crops (maize).
电流密度的变化的上限和下限是由电镀液的本性﹐浓度﹐温度和搅拌等因素决定的。
The change of the current density of the upper and lower specification limits by plating solution is the nature of concentration, temperature and stirring, factors such as the decision.
实验证实浓度为2 5%的碳纳米管浆料制得的阴极有最佳的阵列密度。
The test result proves that the CNT cathode with optimum array density is fabricated by the CNT paste with a density of 2.5 %.
对于球形密闭容器内气云的爆炸过程，压力、速度、密度、温度、浓度等流场参数均随时间、空间而发生变化。
For explosion process of gas cloud in closed vessels, flow field parameters, such as pressure, velocity, density, temperature, concentration and so on, vary with time and space.
随着聚合物溶液浓度的增加，其声传播速度减小，其密度值也逐渐减小，但其表观粘度值逐渐增大。
With the concentration of the polymer solution increasing, acoustic velocity of the polymer solution decreases, and the polymer density decreases too, but the apparent viscosity increases.
应证明已知生物基质内分析物浓度的准确度和精密度可以确定。
The accuracy and precision with which known concentrations of analyte in biological matrix can be determined should be demonstrated.
结果：随着醋酸、盐酸浓度的增加，等离子体激发温度、电子密度随之降低。
Results: the excitation temperature and electron density decreased when the concentration of HCl and HAc increased.
研究藻细胞密度和微囊藻毒素LR浓度的相关关系。
Relationship between algal cell density and concentration of microcystin LR were studied.
而氧化膜的生长和性能要受到槽液温度、持续氧化时间、合金成分、电流密度、硫酸浓度等多种因素的制约。
The growth and property of oxidized film are restricted by various factors such as tank liquor temperature, sustained oxidation time, alloy composition, current density and sulphuric acid density.
然而，仅在高强度组中，存在跑量和血液高密度胆固醇浓度的关系(有几个人跑量高于其他人)。
However, only in the high-intensity group was there a relationship between amount of running (some individuals ended up doing more running than others) and blood-HDL levels.
方法：调节溶剂种类、温度范围和测试浓度，考察线性关系、精密度和回收率。
Methods: Adjusting the kind of solvent, changing the range of testing temperature and concentration, examining linear relation, precision and percent recovery.
重点对影响金刚石上砂效果的几个关键因素进行了工艺试验，讨论了阴极电流密度、搅拌方式、微粉浓度及尺寸、基体放置方式对沉积效果的影响。
Influence of the cathode electric current density, the agitating methods, the concentration and size of diamond powder and the placing methods of substrate on the deposition effect are discussed.
研究电解温度，电流密度，铜离子浓度等对阴极铜质量的影响，通过目测和金相显微观察的方法对影响效果进行评价。
The effect of electrolytic temperature, current density and concentration of copper-ion on the surface quality of copper on cathode was investigated.
通过分析薰衣草细胞对残糖的消耗规律，探讨了蔗糖浓度影响活细胞密度的原因。
The cause of effects of sucrose concentration on the density of surviving cells was discussed through the analysis of the consumption rule of surplus sucrose.
分别计算和分析了介质阻挡放电中电场、带电粒子浓度以及电流密度在放电空间的分布和随时间的演变过程。
The distribution in discharge space, time change of electric field intensity, electron and ion density and the current density are calculated.
当煤矿井下发生爆炸时会产生一定体积、温度、浓度及密度的毒害烟流。
Poisonous and harmful smoke flow with a certain volume, temperature, concentration and density will be generated during explosion in a coal mine.
结论冠状动脉斑块的密度值与斑块大小、层厚及对比剂浓度相关。
Conclusion The density values of coronary plaques were found to be correlated with size, slice width and contrast medium concentration.
考察了电流密度、气相中SO_2浓度、阴极室气体流量等因素对SO_2传质的影响。
The experimental quantities, such as the electric current density, the concentration of SO2 and the gas flow rate in cathode compartment were tested.
激光掺杂存在一个阈值能量密度。掺杂浓度和深度的分布与预热温度和杂质镀层厚度有关。
It is found that there is a threshold energy density in laser doping, and distributions of dopant density and depth have relation to preheat temperature and plating layer thickness of the impurities.
基本上，完成的跑量越大，血液的高密度胆固醇浓度越高。
Basically, the more running individuals completed, the higher the HDL concentrations advanced.
专家称每提高高密度胆固醇浓度1%，可以降低冠心病风险3%。
Experts say that each 1-per cent hike in HDL lowers the risk of coronary disease by 3 per cent.
但是甲烷浓度由0.6%逐渐增加到1.2%时，所得最终形核密度比一开始就将甲烷浓度设为1.2%的形核密度低。
However, the final nucleus density obtained on gradually increasing the methane concentration from 0.6% to 1.2% is smaller than that deposited at a methane concentration of 1.2%.
但是甲烷浓度由0.6%逐渐增加到1.2%时，所得最终形核密度比一开始就将甲烷浓度设为1.2%的形核密度低。
However, the final nucleus density obtained on gradually increasing the methane concentration from 0.6% to 1.2% is smaller than that deposited at a methane concentration of 1.2%.
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