In each word, underline the syllable with primary stress-the syllable that is longer and clearer.
在每个单词中，划出主重音——更长更清楚的音节。
Some geologists have developed the "primary stress-cooling hypothesis" based on the viewpoint of the fluid kinematics.
已有文用流体运动学的观点，提出原生应力——冷缩假说。
Listen to this dialog between college roommates. Put a dot above each focus word or the primary stress of each focus word.
听大学室友间的对话。在每句话的关键词或主要的重点处画上点。
Finally, the distribution law of stress filed and the causes of goaf caving zone were analyzed according to the primary stress nephogram.
最后从主应力云图来分析了采空区内部的应力场分布规律及空区垮落带形成的原因。
When two-syllable prefixes form a word of four or more syllables, there is usually secondary stress on the first syllable, not stress on the second, and primary stress on the third.
如果双音节的前缀成为一个有四个或更多音节的单词的一部分，次重音通常放在第一个音节，而不是在第二个音节，强重音则是在第三个音节。
Problems: the primary stress to which the surface of the mould is exposed are thermal shock, abrasion and chemical reactions between the liquid alloy and the iron in the steel mould.
问题：压铸模具表面主要面临的问题有热冲击、磨损、液态合金与模具钢的化学反应等。
Problems: the primary stress to which the surface of the mould is exposed are thermal shock, abrasion and chemical reactions between the liquid alloy and the iron in the steel mould.
问题：压铸模具表面主要面临的问题有热冲击、磨损、液态合金与模具钢的化学反应等。
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