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- Understand mechanism and affecting factors of aeration, grasp measurement process of oxygen transfer capability, and evaluate oxygen transfer efficiency and dynamical efficiency. 理解曝气充氧机理及影响因素，掌握曝气设备清水充氧性能的测定方法，评价氧转移效率和动力效率。
- Hence, it is possible for humans to observe the relations between genotype and phynotype and understand mechanism of male infer tility by animal models. 因此,观察动物模型中相关基因的突变与雄性不育的表型效应,可以帮助人类了解男性不育的发病机理。
- He took a giant stride forward in understanding mechanical principles and in understanding gravity. 他在认识力学原理和重力方面，迈进了一大步。
- Understanding mechanisms of change allows us to see synchronic phonology in a new light. 了解历时演变的机制使得我们能从一个新的角度来看待共时音系学。
- Be able to understand mechanical blueprint and electronics circuit diagram. Knowledge of metrology and optics is an advantage. 能读懂机械制图和电路图。具备计量和光学知识基础者优先。
- Understanding mechanisms of oligodendrocyte death may suggest new therapeutic strategies to preserve or restore white matter function and structure after ischemic insults. 了解少突胶质细胞的死亡机制有可能为白质缺血损伤后结构和功能的保存与修复提供新的治疗策略。
- OBJECTIVE:To explore gene expression profiles of complete hydatidiform mole to understand mechanisms of trophoblastic cell hyperplasia from gene level. 目的:探讨葡萄胎与正常胎盘绒毛基因表达谱,研究葡萄胎滋养层细胞增生的机制。
- He had only an imperfect understanding of his task. 他对自己的任务只是一知半解。
- He was dismayed at his lack of understanding. 他对自已的无知感到沮丧。
- Some even become detached from the tumor through complex and poorly understood mechanisms. 有一些甚至通过复杂而又费解的转移从肿瘤上脱离。
- He is trying his best to understand his meaning. 他正在尽力弄明白他的意思。
- She found great difficulties in understanding him. 她觉得很难理解他。
- I can not understand the so abstract concept. 我无法理解如此抽象的观念。
- The manuscript requires an expert to understand it. 这份手稿只有专家才看得懂。
- No one could understand the little baby's babble. 没人能听懂这个小婴孩的话。
- I don't understand what his motive is. 我不知道他的动机是什么。
- I can't understand that man's psychology. 我无法理解那个人的心理。
- I can't understand why your plan fell through. 我不懂你的计划为什么竟会失败。
- I cannot understand his conflicting philosophy. 我不能理解他那互相矛盾的思想体系。
- I don't fully understand his reasons for leaving. 我不完全理解他离开的理由。
