But a tense muscle is a slow one. So the high levels of training in the martial arts teach and demand balance and relaxation as much as anything else.
但是紧绷的肌肉训练不是一蹴而就的，所以在高强度的教学训练中，需要掌握平衡和放松的技巧与其他的训练一样重要。
The border standoff between Cambodia and Thailand remains tense ahead of high-level talks on Monday.
在柬埔寨和泰国星期一举行高层会谈之前，两国边界的僵持局势仍然很紧张。
Similarities: high-pitched voice, repetitive use of grammatically acceptable words, present-tense verbs.
相同点：很高的声调，重复使用简单的句式。
To make the /i/ sound, raise the middle of your tongue high in your mouth and tense your muscles into a smile. Make a voiced sound.
发/i/的音时，抬起舌头的中间部分，让口腔肌肉变得紧张，做出微笑的样子，然后发声。
These include diuretics, which are often taken to treat high blood pressure, and muscle relaxants, which you may take if your muscles are very tense.
这些措施包括利尿剂，它们往往采取治疗高血压，及肌肉松弛剂，你可能需要，如果你的肌肉非常紧张。
May be tense, wound up, have high blood pressure and find it difficult to relax.
可能会紧张，激动，有高血压并发现很难放松。
The effects of the mental tense factor in high speed flight tests at lower altitude on pilots respiratory system are reported in this study.
本文测试了低空大速度飞行试验条件下飞行紧张因素对飞行员呼吸系统的影响。
As one of the most important and confusing grammatical tenses in high-school English, present perfect tense brings about much perplexity to both teachers and students.
现在完成时态是中学英语语法中的重点和难点，经常给师生带来困惑。
As one of the most important and confusing grammatical tenses in high-school English, present perfect tense brings about much perplexity to both teachers and students.
现在完成时态是中学英语语法中的重点和难点，经常给师生带来困惑。
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