The density of invasive plant species declined from the southeast coast inland to the northwest, which was best explained by transport density.
各省外来入侵植物物种密度由东南海岸向内陆递减，造成这一趋势的主要影响因素为交通密度；
These negative qualities hinders its use because it results in high transport costs, difficulty in handling and storage, as well as low energy density.
这些负面性质阻碍其使用，导致高运输成本，处理和储存困难以及低能量密度。
The paper expounds the transportation load of China railways, and reviewed the position and role of increasing train operation density in raising transport capacity.
分析了我国铁路的负荷情况，回顾了加大列车密度在提高铁路运输能力中的地位和作用。
Based on the digital mask technique, the distribution of sand area density and the sediment-transport rate in flow field were obtained.
采用图像处理的数字掩码技术，处理图像得到了沙粒在流场中的面密度以及单宽输沙率。
Apart from the benefits to a terminal generally associated with automating container transport, stacking and retrieval, Gottwald's ASCs offer far improved stacking density and faster working speeds.
高华的自动化堆积起重机不但改善了码头的自动化集装箱运输、堆积及检索效率，还提高了堆积密度，加快了工作进程。
Biomass products obtained by the technology is high-grade, high density, easy to transport, easy to store, and easy to use.
利用该技术制得的生物质制品品位高、密度大、易运输、易储存、使用方便。
According to the land use, population density and coverage percentage of the public transport station, the sharing of public transport among traffic zones and their travel demand can be determined.
根据土地利用、人口密度和公交站点覆盖率确定各交通区的公交分担率，得出交通区公交出行量，再应用最大熵原理进行公交出行分布预测。
The maximum density is governed by the allowable limit of fluidity for hydraulic transport.
最大密度是由水力输送所容许的流态极限控制的。
Plasma high density lipoprotein (HDL) has a number of functions that may be unrelated to its role in reverse cholesterol transport.
除参与胆固醇逆向转运以外，血浆高密度脂蛋白还具有多种重要生理功能。
A theoretical model used in calculating the reverse current density is proposed by considering several current transport mechanisms.
通过对反向电流各种输运机制的分析，提出了一种计算反向电流密度的理论模型。
The physical and chemical properties of high-density fuels are important for storage, transport and application.
物理化学性质对燃料的贮存、运输以及应用有着重要的影响。
According to the mechanism of current transport, we suggest a breakdown model in which charge accumulation, trapping density and position of its center of gravity are all considered.
根据电流传输机构，本文提出一种考虑了电荷积累、陷阱密度及其重心位置的击穿模型。
Density currents generated by saline and fresh water interactions are also important in the transport of sediment in estuaries.
由盐水和淡水相互作用所产生的异重流，在河口泥沙输移中也是很重要的。
The solute transport process in static water was monitored by using the High-density electrical resistivity tomography (ERT).
本文应用高密度电阻率成像法对静水中溶质运移过程进行了二维的监测研究。
If the transport of liquid viscosity and density difference between the larger and water, shall account for the pump parameters: flow, pressure head and shaft power.
若被输送液体的粘度和密度与水相差较大时，应核算泵的特性参数：流量、压头和轴功率。
In this form the high density three-dimensional transport network.
在此形成高密度的立体交通网路。
The difficulties in adopting hydraulic transport for the converter sludge, which is of great absolute density and abrades the equipment, and its countermeasures have been introduced.
介绍水力输送重度较大且容易磨损设备的转炉污泥时的困难和采取的具体措施。
The vertical transport of nitrate-N was also affected by the soil bulk density and the organic matter content.
土壤容重和有机质含量对硝态氮的垂直运移有很大的影响；
The pressures from excessive density of population, the environment and transport downtown will be the pushing force for population retribution.
中心城区仍然过密的人口压力、环境压力、交通压力是促进人口再分布的推力。
Under certain soil texture, bulk density and water content of soil, moving time and distance of soil solute were regarded as the main parameters on soil solute transport.
土壤养分运移和土壤次生盐碱化都是土壤溶质运移领域研究的主要内容，而且土壤养分运移研究起源于土壤水盐运动的研究理论。
Under certain soil texture, bulk density and water content of soil, moving time and distance of soil solute were regarded as the main parameters on soil solute transport.
土壤养分运移和土壤次生盐碱化都是土壤溶质运移领域研究的主要内容，而且土壤养分运移研究起源于土壤水盐运动的研究理论。
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