全年种群密度变化呈单峰型。
目的了解妊娠妇女二维骨密度变化的规律。
Objective To find out the changes and the rules of bone mineral status in pregnancy women.
本文对乳突密度变化及骨质破坏进行了讨论。
The Pattern of bone destruction and characteristic changes in. density were discussed.
导出了描述离子密度变化的非线性的能量积分方程。
The nonlinear energy integral equation describing the evolution of ion density has been derived.
利用熵密度对自由能密度的限制，导得熵密度变化率。
By taking use of the limit of entropy density on free energy density, it deduces changing rate of entropy density.
目的：探讨半脑照射后大鼠的海马神经元密度变化规律。
Aim:To study the regulation of early changes of neuron density in hippocampus after hemispheic irradiation.
目的：观测纯静脉皮瓣术后血流量和血管网面密度变化。
Objective: To explore the post-operative change of blood flow and surface density of vascular network of the pure venous flap.
断层位错运动是地壳形变与密度变化耦合运动的特殊形式。
The fault dislocation and movement is a special form of the coupling movement between the crustal deformation and density change.
齐塔人说过，现在所谓的“异常区域”是密度变化的地方。
Zetas said the so-called "anomalous zones" nowadays are the places with densities changing.
结论螺旋CT是临床上较为理想的反映骨密度变化的工具。
Conclusions the spiral ct is ideal tool for reflect the change of the bone density in clinic.
结果得到了各单元的骨密度变化量，及密度变化量的分布图。
Result the increments of the elements density and its distribution plot were obtained.
结果表明，海水密度变化是引起季节性海面高变化的重要因素。
The result shows that seawater density change is an important factor on sea level height variation at seasonal time scale.
进而研究车队散布中的密度变化规律，提出正确的密度散布模型。
The evolving law of density during the diffusion of traffic platoon at signal? intersection is researched, and right density diffusion model is got.
食品泡沫或面糊的颜色随密度变化，它可以反映出混合效果的变化。
The color of a food foam or batter varies with its density and can indicate a change in mixing efficiency.
采用温度补偿算法将蒸汽的密度变化引起的质量流量的变化进行修正。
The change in mass flux resulting from the steam density change is corrected by the temperature offset algorithm.
测试了电沉积溶液温度和阴极电流密度变化时电沉积铁箔的磁滞回线。
The magnetic hysteresis curve of iron foil prepared by electrodeposition in different cathodic current densities and temperature was tested.
群体感应是细菌根据细胞密度变化进行基因表达调控的一种生理行为。
Quorum-sensing is a physiologic accommodation of bacterial in gene expression according to its quorum.
解剖树木生长过程木材密度变化规律，研究年轮内密度的变化十分重要。
So it is very important to find out the variation regulation of wood ring density in growth process.
且该蓝光发射一旦获得，则其发光强度基本不再随激光功率密度变化而变化。
Once the blue-light emission wasobtained, it will not change with the increase of the power density of laser.
重力方法重要的地质应用之一是主要根据重力异常及密度变化追踪构造的边界。
One of the important geological applications of the gravity method is to trace the boundaries of structures across which gravity anomalies and the density contrast differs significantly.
本试验研究提出了在压缩过程中密度变化存在一个密度点和三个密度区域的观点；
The experimental study has brought a viewpoint that there were one density point and three density zones of the density change during the compression process.
它将产生高密度变化范围，同时显影过程允许进行会造成相关联的低灰雾的迫冲。
It yields a long density range, and its development latitude allows push processing with relatively low fog.
进一步利用GPS速度场计算华北地区GPS地壳应变率场及应变能密度变化率场。
Using the GPS velocity field, we estimate the annual accumulations of strain rate field and strain energy density field.
结果表明，糊状区中由于热溶质双扩散对流造成的密度变化是形成A偏析的根本原因。
The results showed that the density variation induced by double-diffusive convection is significant to the formation and evolution of A-segregates.
表明，在研究许多地球动力学问题时，扣除海水密度变化引起的海面高变化至关重要。
The result shows that it is more important to separate sea level height variation caused by seawater density change in the study of Earth dynamic problem.
对不同土壤类型碳密度随时间的变化，用回归分析的方法，建立土壤碳密度变化模型。
The soil carbon density change model is based on regression analysis of the carbon densities of different soils.
同一时期，海洋散热较慢，温度相对地较高，空气密度变化较小，遂形成相对的低压区。
The same period, the ocean thermal slow, relatively high temperature, air density changes smaller solipsism relative area of low pressure.
红外探测实践表明，地质构造引起的岩石密度变化是影响岩石表面红外辐射分布的主导因素。
Infrared survey practice showed that the rock density change aroused by geological structure is the leading factor that affects rock body surface infrared radiation distribution.
采用求解地壳单层密度变化的一般公式，导出其平面近似公式并给出了相应的数值计算方法。
By use of the common formula for solving the time variations of the crustal density, the approximative plane formula is derived and its numerical calculation method is given.
用CT图像定量分析岩石受力损伤破坏过程的难点，是难以知道岩石内部的绝对密度变化量。
It is difficult to detect the absolute density of rock by ct image in quantitative analysis of rock damage process in compression.
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