CHAPTER PARTS OF SPEECH ∨铅是用在铅笔里的那种金属。 Lead is the very metal used in pencils. a pencill 压力的增加总是引起体积的减小。 An increase of /in pressure always causes a decrease of /in volume. a volume decrease]
铅是用在铅笔里的那种金属。 CHAPTER I PARTS OF SPEECH Lead is the very metal used in pencils. [ a pencil] 压力的增加总是引起体积的减小。 An increase of /in pressure always causes a decrease of /in volume. [a volume decrease]
CHAPTER PARTS OF SPEECH 2 Specific rules for using articles (1)Some cases where articles may be omitted. in the caption of a figure 图2-1典型数字计算机的方框图 Fig 2-1 Block diagram of typical digital computers (2 In the definition of a certain terminology or abstract noun。 速度是涉及大小和方向的矢量 Velocity is a vector quantity involving both magnitude and direction. But: A velocity may be resolved into components
CHAPTER I PARTS OF SPEECH 2、Specific rules for using articles ① in the caption of a figure 图2－1 典型数字计算机的方框图 Fig. 2-1 Block diagram of typical digital computers. ② In the definition of a certain terminology or abstract noun. 速度是涉及大小和方向的矢量。 Velocity is a vector quantity involving both magnitude and direction. (But: A velocity may be resolved into components.) (1) Some cases where articles may be omitted