In fact, because a large part of China is inaccessible and inhospitable, the density in the main population centres is much higher than those figures suggest.
事实上,因为有中国的很大一部分土地交通不便且荒凉的,主要人口中心的密度远远高于这些数字所显示的。
So it's really the density of very large old trees that are draped in moss that is important at a forest stand level.
因此被苔藓所覆盖的非常古老的树木的密度确实对森林的林分水平很重要。
The density means that this material is certain to be crystalline, that is, a large part of the star may be similar to a diamond.
密度测量结果意味着这些物质一定是水晶,而被许多人珍视的钻石,实质是碳元素的单质晶体。 也就是说,那颗行星的大部分可能都与钻石类似。
We can only speculate at the core composition of mercury, but it has a very high density for its radius so it is likely to have a large metallic core accounting for most of its mass.
我们只能推测在汞的核心成分,但它有它的半径密度非常高,所以很可能有一个大的金属的群众最核心的会计。
The density means that this material is certain to be crystalline: that is, a large part of the star may be similar to a diamond, the team explained.
这个密度意味着它一定达到了晶体的密度,也就是说,这颗星球的一大部分也许与钻石类似。研究者解释道。
It has much characteristic such as high temperature, large density of heat discharge and controlled atmosphere, and it supplied a new heat source.
它具有温度高、热流密度大、气氛可控等特点,它为钼的提取及冶炼提供了一个新的的热源。
When a differential pressure water - level gauge is used to measure the water - level in the vessel, large uncertainty can be induced because of the change of media density in the vessel.
在高温高压容器中采用差压式水位计测量水位的方法,通常由于容器中介质密度的变化给测量带来很大误差。
We conclude that the horizontal center of meson charge density distribution is related to the form factor at large momentum transfer. We give a general conclusion.
我们的结论指出介子的中心处的横向电荷密度分布与介子大动量转移处的形状因子有关,我们给出了一个一般性的结论。
Transverse flux machine (TFM) is a novel machine with the merits of large force density, decoupling of electric charge and magnetic charge, easy to design and so on.
横向磁场电机(TFM)是一种新型电机,具有输出力密度大、电磁负荷解耦、设计灵活等特点。
A new density functional approach for calculations of large systems is presented.
提出一种新的对大体系进行分区密度泛函计算的方法。
A large volume closed bomb was used to measure the burning rates of the UHBRP samples. The up curves of UHBRP of density gradient show the plateau combustion characteristics.
实验上采取密度梯度的方法制造药柱,用大容量密闭爆发器测定了密度梯度药柱的燃速,得到了几乎平台型的燃速压力曲线。
The theoretic evidence was provided to forecast a large size tensile fault depending on the density change of small fracture structure.
从而为根据小尺度断裂构造密度的变化预测大型张性断层构造提供了理论依据。
Semithin transverse sections of sural nerve showed a decreased density of large myelinating fibers and a large number of clusters of mostly thinly myelinated axons.
腓肠神经半薄切片未见明显洋葱球样结构形成,可见有髓纤维密度明显减少,大量薄髓鞘有髓神经纤维和有髓神经纤维再生簇形成。
After the objects are scanned the large number's original point cloud data of a great density will generate, and in which noise are randomly distributing.
物体经过扫描后,得到的大量原始点云数据一般密度很大,且其中随机分布着噪声数据。
Because wind energy has lower density, instability and randomicity, control is vital for safety and efficiency of a large-scaled wind turbine.
由于风能的能量密度低,具有不稳定性和随机性,控制技术是大型风力发电机组安全高效运行的关键。
Making use of equivalent density the model is simplified effectively, a simple and feasible method is offered for mode estimation of a missile's large-scale finite-element model.
同时利用等效密度有效地简化模型,为导弹大型有限元模型的模态估计提供了一种简单可行的方法。
The new format USES a blue laser with a short wave length 405nm allowing large amounts of data to be packed in high density and stored on a standard size disc.
此光盘格式采用波长为405纳米的蓝光激光源,能够高密度地将大容量数据存储在标准尺寸的光盘上。
In the case of large density difference, there is a velocity separation between different media, making the measurement more difficult, cross-correlation method is still usable.
在密度差别较大时,存在着不同介质间的速度分离,给相关法测量带来困难。
Evacuation is quite difficult for a large-scale supermarket when fires happen because of the personnel activity concentration, bigger fire density and further dispersing distance.
某大型超市具有人员活动集中、火灾荷载密度较大以及疏散距离超长等特点,需要重视消防设计和安全分析。
In the case of the similar stocking density (mantissa), the large-sized fish played a distinct role in increasing capital gains rate of pond productivity.
在放养密度(尾数)近似的情况下,大规格鱼种对增加池塘生产力资金增益率有显著作用。
In this study, the average map distance is too large, which requires to be further deepened for building a genetic linkage map of Jute with evenly-distributed markers and high-density sites.
本研究的平均图距还较大,有待于进一步深化,以期构建出一张标记分布均匀,位点密度较高的长果种黄麻遗传连锁图谱。
The experiment with Lankao906, a large ear cultivar, as material indicated that the metabolism and tiller growth of wheat seedling could be regulated by plant density and phenolic compounds.
通过对大穗型小麦兰考90 6研究表明,密度和酚类物质处理对麦苗的物质代谢和分蘖生长有明显的调节效应。
The large quantity of toxic and harmful sewage with complex components and high density, which is discharged in the course of the coal gas production, is a kind of hard-treated industrial sewage.
在煤气生产过程中排出大量有毒有害污水,其水量大、成分复杂、浓度高,是一种很难处理的工业污水。
This paper emphasized on the vapor density compensating model in the circumstance of vapor's pressure varies in a large scale.
本文重点讨论了在压力变化较大的情况下蒸汽密度补偿的模型。
The analyses for lifetime spectra show that a large number of thermal vacancies are recovered and the bulk electronic density increases during the peak ageing process.
分析表明:峰值时效使热空位大量回复并使基体电子密度提高。
Mobile plane of the garage is a large-scale automated garage, capacity density, fast access to vehicles, airport station is busy commercial center such as the stadium is more desirable type of garage.
平面移动车库是一种大型的自动化车库,容车密度大,存取车辆快捷,是机场车站繁华商业中心体育馆等较为理想的车库类型。
D623 improves water retention of fresh mortar and entrains a large amount of micro air void which causes bulk density to reduce, pore size distribution to change.
D623提高保水新鲜砂浆和夹带了大量的微空隙,这会导致堆积密度降低,孔径分布改变。
Results:1. Under the infuence of magnetic field, ANP can deposit in the target area at large degree, as a result, the density of ANP in the nontarget area can be decreased significantly;
结果显示:外置磁场能使磁性白蛋白纳米粒在靶区定位聚集,并减少其在非靶区的分布;
Results:1. Under the infuence of magnetic field, ANP can deposit in the target area at large degree, as a result, the density of ANP in the nontarget area can be decreased significantly;
结果显示:外置磁场能使磁性白蛋白纳米粒在靶区定位聚集,并减少其在非靶区的分布;
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