1.
The unified formula of determination of essential observation in network adjustment
网平差中确定必要观测数的统一公式
2.
Essential Accuracy and Method of Observing Vertical Displacement of Earth Dam
土坝垂直位移必要的观测精度和观测方法
3.
Observations / Recommendations / Action Items: (Use Continuation Sheet 2 if needed):
观测结果/建议/行动方案:(如有必要,可用续表2):
4.
From the significance of the observation and research of the solar corona, the necessity of setting up the observation of the solar corona at the Yunnan Observatory is explained in this present article.
本文从日冕观测和研究的意义出发,说明云南天文台建立日冕观测的必要性。
5.
The Necessity of Building National Strain-Observation Network from the Strain Abnormality Before Wenchuan Earthquake
从5.12汶川地震前后分量应变仪观测到的应变异常看建设密集应变观测网络的必要性
6.
In order to generalize relativity, it is necessary to think about observations in noninertial.
为了推广相对论，有必要考虑在非惯性参照系中的观测。
7.
Sufficient and Necessary Condition of Controllability and Observability for a Class of Composite Systems;
一类组合系统能控性和能观测性的充分必要条件
8.
A carpenter must measure accurately.
木工必须要测量准确。
9.
Which is More Important, Conceptual Necessity or Empirical Necessity;
语言实证的必要性,还是语言观念的必要性
10.
Traditionally speaking, the students will have to learn (remember) before thinking.
传统观念中，要思考必须先记忆。
11.
You must look upward and be hopeful, cheery, and optimistic.
你必须要向前看，充满希望，愉快且乐观。
12.
You have to watch which is your basic obsession.
你必须要观照什么是你最根源的执着。
13.
The ascertainment of his character and view seem to be necessary
有必要弄清他的品德和观点
14.
The ascertainment of his character and view seem to is necessary.
有必要弄清他的品德和观点。
15.
MAURICE BELL: Students have to do the observation.
莫里斯·贝尔：学生们必须要观察。
16.
In this sense, it is necessary that linguistic redundancy be taken scientifically as well as objectively.
因此有必要客观、科学地对待语言冗馀。
17.
On Fulfilling the Life Education Value Idea by the Education Practice in the Necessity;
论践行生命化教育价值观念的必要性
18.
Necessity of the Objective Research on the Debate between Zhu and Lu;
对“朱陆之争”进行客观化研究的必要