1. I also saw crowds of people all gathered together and kneeling in worship, tier upon tier of them. The atmosphere was awesome.
眼前又出现跪拜俯伏的人，无数的人跪拜，一层一层地往上去，极其庄严。
2. Unholy Rune Mastery (Tier 6) replaced by Reaping which causes a 30/60/100% chance to change all three runes into Death Runes upon activation when the Death Knight uses Death and Decay.
邪恶符文掌握（第6层）被收割代替，当你用死亡凋零是有30/60/100%几率使你省下的3个符文转为死亡符文。
3. Creates a three-tier task deduction system based upon the theory of Petri Net and Projective Virtual Reality reaching the goal of reducing time delay of teleoperation and reliably controlling system;
基于Petri网理论和投射式虚拟现实原理建立了移动机器人任务演绎逻辑的三层系统结构，经过实验运行检验，达到了减小基于网络的移动机器人遥操作时延的影响，对系统的控制稳定、准确；
4. Based upon the decomposition principle of large scale system theory, this paper presents a model of two-tier pedigree for the optimum management of irrigation systems with DP method, the subsystem model determines the optimum irrigation scheme for each crop.
本文运用大系统分解一协调方法建立了灌区优化灌溉制皮及地而水、地下水联合运用的谱系模型，模型中第一层子系统优化采用动态规划方法确定各种作物的灌水定额、灌水时问及次数；
5. They often make up mixed forest with Quercus L.- Populus, Acer mono etc, and with less Picea asperata ^ larcrK Pinustabulaeformis etc. The features of the forest appear tier upon tier.
2常和栎类、山杨、色木槭等伴生树种和少量的云杉、落叶松、油松等散生树种组成混交林，林相特征均为单层林。