头胸部

体躯通常分为头胸部和腹部两部分。

The body is usually divided into cephalothorax and abdomen .

而短翅型和长翅型雌、雄成虫头胸部的磁滞回线无闭合现象，说明该部位无磁性物质存在。

In the meantime , there were no closed hysteresis loops detected in the cephalothorax of long-winged and short-winged adults , suggesting that no magnetic materials exist in this body part of N.lugens .

头胸部，蚱蜢，蜻蜓，瓢虫，扁虱，小虫，蝎子。

Cephalothoraxes , grasshopper , dragonfly , ladybug , tick , mite , scorpion .

实验结果表明，对于拟环豹纹蛛材料，在一定范围内，随着温度的升高，蜘蛛头胸部Ca2+含量升高，导致神经冲动传递速度加快，范围加广，新陈代谢加强，活动力及兴奋性加强。

The results showed that . the content of general Ca2 + increased markedly with the increase of temperature in a certain range , and leaded to faster and broader transmission of nerve impulses , enhanced metabolism activity and excitement of spiders .

头、胸部损伤是各类人员死亡的主要原因。

The main causes of death were head injury and thorax injury .

尽可能将婴儿抱起，或将他的头和胸部轻轻抬起。

Hold the child if possible ; otherwise , elevate his head and chest slightly .

在轿车侧面碰撞事故中，儿童乘员头、胸部是主要损伤部位。

The head and thorax of the child occupant are mainly injured regions in passenger car side impacts .

损伤以拳、足等钝器伤为主，以擦伤和挫伤多见，主要位于头、胸部。

The traumas were caused mainly by bare-handed and other blunt instruments and were abrasion and contusion , which located chiefly in head and thoracic parts .

球员可用脚、头和胸部触球，但是只有守门员和掷界外球的球员可以用手触球。

Players may use their feet , head , _or_chest to play the ball with the exception of the goalkeeper_and_of making a throw-in , players may not use their hands_or_arms .

他抬起一只指头指向她胸口，可是被她挥开了。尽可能将婴儿抱起，或将他的头和胸部轻轻抬起。

He lifted his finger towards her breast , but she dashed his hand aside . Hold the child if possible ; otherwise , elevate his head and chest slightly .

为最大限度地降低儿童乘员头、胸部的损伤风险，对儿童约束系统和侧面气囊的安全性能进行优化设计。

In order to reduce the injury risks of head and thorax , a multi-objective optimization design of child restraint system ( CRS ) and side airbag is conducted in terms of CRS safety performances .

目的分析与评价三维CT图像重建在头、颈、胸部扫描中的应用价值，寻找影响CT图像三维显示的主要因素。

Objective To analyze and evaluate clinical application value of 3-D spiral CT in head . neck and thorax to find out many important factors that affecting 3-D CT imaging display .

硬壳，背甲，头胸甲一种硬骨质或甲壳质外部覆盖物，如海龟融为一体的背部板形器官，或甲壳纲动物覆盖头胸部的外骨骼部分。

A hard bony or chitinous outer covering , such as the fused dorsal plates of a turtle or the portion of the exoskeleton covering the head and thorax of a crustacean .