木材密度是表示木材材质的重要指标，它是木材内部因子综合性指标的外在反映。
Wood density is an important index to evaluate the wood quality and it's also the external reflection of the comprehensive index of the wood interior factor.
传统，血液凝固计划已分为外在和内在的途径，在X因子被激活点汇合。
Traditionally, the blood coagulation scheme has been divided into extrinsic and intrinsic pathways, converging at the point where factor X is activated.
系统分析了影响浆砌石坝安全的各种内在因素和外在因素，详细介绍了这些安全因子的影响程度，深入探讨了浆砌石坝的破坏机理。
All the inner and outer factors which affect the safety of the masonry dam are analyzed systematically, and the destructive mechanism of the masonry gravity dam is discussed in detail.
不同单位在学习因子、成就因子、关系因子，内在因素与外在因素之间存在显著差异。
There are significant differences among different units in the following factors: study, achievement, relationship, internal motivation and external motivation.
本课程着眼于生态学之基础课题，探讨生态系中之能量流动与物质流动，及外在与内在因子对生物体分布和数量之控制。
This is a basic subject in ecology that seeks to improve the understanding of the flow of energy and materials through ecosystems and the regulation of the distribution and abundance of organisms.
本课程着眼于生态学之基础课题，探讨生态系中之能量流动与物质流动，及外在与内在因子对生物体分布和数量之控制。
This is a basic subject in ecology that seeks to improve the understanding of the flow of energy and materials through ecosystems and the regulation of the distribution and abundance of organisms.
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