This construct provides most of the rotation for the neck and head.
这个结构为头颈部提供了大部分的旋转功能。
Sit in any comfortable posture with back, neck and head in one line.
选择任何舒适的坐姿，背部，颈部，头成一条直线。
The camel's body, neck and head are made of irregularly shaped baroque pearls.
骆驼的躯体，脖子以及头部都由形状不规则的异形珍珠做成。
By the time you get to your neck and head, you should have banished much of the tension.
当你放松到脖子和头部的时候，你应该已经消除了大部分的紧张不安。
This should help prevent the weight of the shoulders collapsing onto your neck and head.
这可以防止肩膀的重量塌陷到你的脖子和头部。
Instead she purchased a large wool scarf handmade in Pakistan to keep her neck and head warm in the cold wind of Banff.
相反，她购买了一条由巴基斯坦人手工制作的大羊毛围巾，在班夫的寒风中为脖子和头部保暖。
Crocodiles, crawling and creeping - again these not only stimulate the vestibular system but also neck and head movement.
鳄鱼式按摩、匍匐爬行、手膝爬行——同样，这些练习不仅能刺激内耳前庭系统，还有助于进行颈部与头部运动。
The key is the first sleeping pillows, pillow is ideal to maintain the neck and head between the natural curve without causing pressure on the neck.
最初的熟睡关键是枕头，理想的枕头是能够维持颈部与头部之间的自然曲线，又不会对颈部造成压力。
After the interplay among the Albertosaurus and its two possible victims, visitors look up to see the 65-foot-long Alamosaurus, whose neck and head are visible through the trees.
在亚伯达龙和可能沦为其猎物的两只恐龙之间的动态场景后面，游客们仰视便能看到65英尺长的阿拉莫龙，它的脖子和头从树丛后显露出来。
The glands in her neck were swollen, her head was throbbing and she ached all over.
她脖子里的淋巴腺肿了，头一跳一跳地作痛而且全身疼痛。
It is crucial that the upper back and neck are held in an erect position to give support for the head.
重要的是：上背和颈部要挺直以支撑头部，这一点很重要。
Remember to protect your head and neck with your arms.
记得用你的胳膊保护你的头和脖子。
Imagine the ID card as the body of an animal, the pencil its long neck, and the eraser its head.
把身份证想象成一个动物的身体，铅笔是它的长脖子，橡皮擦是它的头。
I also recognized the body, the head with the hair gathered in an unfamiliar knot, the neck, the broad back, and the strong arms.
我也认出了他的身体，他的头上打着一个陌生的结的头发，他的脖颈，他宽阔的后背和有力的胳膊。
You should curl up (蜷缩) into a ball and cover your head and neck with your hands.
你应该蜷缩起来，用手护住头和脖子。
Another method is to cover your head and neck under a strong table or desk.
另一个方法是把你的头和脖子藏在结实的桌子或书桌下。
To do his job, Rob has to use a special chair. He controls with his head and neck, and write by using his mouth to hold a special tool.
为了完成他的工作，罗布必须使用一把特殊的椅子。 他用头和脖子控制，用嘴衔着一个特殊的工具写字。
The instructor made him shake his head, swing his arms, stretch his neck and bend his knees.
教练让他摇头，摆动手臂，伸展脖子，弯曲膝盖。
The neck of four footed animals is usually long, to have them reach their food without difficulty, but the elephant has a short neck, to make him more easily support the weight of his huge head and heavy teeth.
四足动物的脖子通常很长，这样它们就可以毫不费力地够到食物，但是大象的脖子很短，这样它就可以更容易地支撑它巨大的头和沉重的牙齿的重量。
A wild duck (Anas platyrhynchos) of which the male has a green head and neck. Most domestic ducks descend from the mallard.
一种野鸭（绿头鸭），其雄鸟具有绿色的头和颈。大部分驯化了的家鸭都是绿头鸭的后裔。
I did not take my eyes off her head and neck.
我的目光始终没有离开她的头和脖子。
Serious eye strain can lead to persistent headaches, muscle pain in the head, neck and upper back, as well as long term problems like myopia.
严重的眼疲劳会导致长期的头痛，头部，颈部和上发背的肌肉疼痛，也可能会引起一个长期的问题近视。
Your head, neck and shoulders should be relaxed.
你的头，颈和肩应该放松。
Advantages: Last 15 to 20 years; offer significant support for head and neck; resistant to dust mites.
优点：能使用15至20年；对头部和颈部支撑性好；防尘螨。
Cup your hands under the neck and lift the head, allowing the neck to stretch.
手掌放在颈部并托起脑袋，让颈子得到伸展。
These shade and protect the top of the head, neck, ears and face.
帽沿的影子会保护头、脸、耳和颈部。
However, it is important to ensure that your pillow is not too high or too low, as this can strain the muscles and nerves in the neck, leading to head and neck pain in the morning.
不过，确保你的枕头高度恰当十分重要，因为过高或过低都会使背部肌肉和神经紧张，导致早上起床后头部和背部疼痛。
However, it is important to ensure that your pillow is not too high or too low, as this can strain the muscles and nerves in the neck, leading to head and neck pain in the morning.
不过，确保你的枕头高度恰当十分重要，因为过高或过低都会使背部肌肉和神经紧张，导致早上起床后头部和背部疼痛。
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