One potential problem is that opening the mouth to breathe detracts from the streamlining of these fishes and tends to slow them down.
一个潜在的问题是，张嘴呼吸会减损这些鱼类的流线型，可能使它们的速度减慢。
Signs include swelling of the jaw muscles and pain on opening the mouth.
症状有下颌肌肿大、张口时的疼痛。
Yawning involves opening the mouth involuntarily while taking a long, deep breath of air.
打呵欠使人在不由自主张开嘴的同时，能长长的、深深的吸一口气。
The first signs of this disease include difficulty opening the mouth - often called lockjaw - and difficulty swallowing.
这种疾病的最初症状就是张嘴困难，又叫做牙关紧闭症，以及吞咽困难。
The first signs of this disease include difficulty opening the mouth — often called lockjaw — and difficulty swallowing.
这种病的初期症状包括口难开-通常被称为牙关紧闭-和吞咽困难。
The base is wide and there is dragon head decorated at the corner and under the baluster of the platform, opening the mouth to spray water.
座基较宽，平台的转角处及四周栏下饰有螭首，作张口吐水状。
Suddenly Lisa threw herself to the boa, opening her mouth and bit into the boa's back as if trying to eat a rare steak.
丽莎突然扑向蟒蛇，张开嘴，咬着它的背部，好像要吃一块半生不熟的牛排。
Since this is often the opening question in an interview, be extracareful that you don't run off at the mouth.
这个问题通常是一个面试的开始的第一个问题，要额外的小心不要滔滔不绝。
This has nothing to do with natural talent, it's about simply opening your mouth and really using the language.
这和天赋没什么关系，只在于是否去张嘴说出来以及真正去使用外语。
But the new species of prehistoric snake has a smaller mouth opening, like a lizard's.
但是史前蛇的新种类的嘴较小，像蜥蜴的嘴。
The door was hung loosely upon a warped wooden frame and it did not shut closely, and the old man tottered into the middle room and put his mouth to the opening and bawled.
屋子的木头门框翘曲了，门旷得关不上。老人趔趔趄趄地追到堂屋，把嘴对着门缝大声数落。
"I hope my wife will understand my hobby, " one 40-something man says, opening his mouth widely around the English words.
一位四十岁左右的男士张大嘴巴说着英语：“我希望妻子理解我的爱好。”
In her opening statement Burkheiser described how, on 29 August 1984, Fritzl sedated his then 18-year-old daughter by putting a cloth over her nose and mouth and dragged her into the cellar.
Burkheiser在开篇的时候形容了Fritzl如何在1984年8月29号用衣服蒙住当时18岁的女儿的头，使其窒息后拖进地窖里。
Oviduct is long, opening at the funnel mouth.
输卵管较长，开口于漏斗口处。
The patients with restriction of mouth opening recovered after training.
通过训练后张口度得到满意恢复。
The seventh opening in the head is the mouth and everything goes down.
头部的第7个开口是嘴，什么东西都会被咽下去。
The muzzle is square and rather long, with a deep mouth opening and lips fine in texture.
口吻呈四方形，且稍长。嘴巴开口较深，嘴唇质地细腻。
A dog, used to eating eggs, saw an oyster and, opening his mouth to its widest extent, swallowed it down with the utmost relish, supposing it to be an egg.
狗吃惯了鸡蛋，看见了牡蛎，并且，张大他的嘴在它的最宽的程度上，吞下了它下来与最大美味以为它是鸡蛋。
The scooper believes that this movie will make money during the opening weekend but that word of mouth will ruin it's take on the second week.
那汲取相信这一场电影在第一次的周末期间将会赚钱，但是嘴的字将会毁灭资讯科技是承担第二个星期。
It's not hard to imagine that when he accepted the photo from this old foreign lady, his mouth kept opening wider and wider!
不难想象当他接过这位外国老太太给他送来的照片时嘴巴的直径会扩张到多长。
Jean Piaget noticed how one child solved the problem of opening the lid of a box only when it opened its mouth.
让•皮亚杰留意过一个孩子是怎样将开了一道口的盒子打开的。
Whether hypoxic radiotherapy can reduce the rate of the sequela such as the difficulty in opening mouth and radiation induced-encephalopathy is difficult to deduce.
低氧放疗能否降低鼻咽癌患者放射性脑病及严重张口困难等后遗症的发生率，尚难以推断。
Objective To study the Non Operative treatment of a severe, limited mouth opening by anterior disc displacement without reduction of the TMJ.
目的探讨颞颌关节不可复性盘前移引起的严重张口受限的非手术疗法。
Results Pains on mandibular joints and the mouth-opening limitation disappeared in almost all the patients after treatment, and only a few patients had clicking of mandibular joints.
结果经上述治疗后几乎所有患者的颞下颌关节区疼痛及张口受限均在短期内消失，仅有少数患者仍有颞下颌关节区弹响。
The results show that brittle fracture occurs in matrix and the P-WCMOD(crack mouth opening displacement) curve is linear till loading to failure.
实验结果表明：水泥基体发生脆性断裂，从加载到试件破坏P-WCMOD曲线一直呈线性；
The mouth opener is intended for opening mouth in the first-aid.
开口器用于在紧急急救时打开患者牙关紧闭的上下颚。
The mouth opener is intended for opening mouth in the first-aid.
开口器用于在紧急急救时打开患者牙关紧闭的上下颚。
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