13 Glossary

GLOSSARY ASTRONOMER A scientist who studies space BRIDGE The command center of a ship CAMOUFLAGE Colors or patterns on an animal's skin, fur, or feathers that help it blend into the environment CAPSIZE When a ship is overturned in water CARGO Objects carried on a ship CLIMATE CHANGE Change in temperature and weather across the Earth that can be natural or caused by human activity

天文学家研究太空的科学家舰桥船的指挥中心迷彩动物皮肤、皮毛或羽毛上帮助其融入环境的颜色或图案倾覆当船在水中倾覆时货物船上携带的物体气候变化地球上温度和天气的变化，这种变化可以是自然的，也可以是人类活动引起的

CREVASSE A deep crack in the ice CREW A group of people who work on a ship GLACIER Large mass of ice that moves slowly down a slope GPS A radio navigation system that enables people to determine exact locations and get directions HORIZON The point where the land meets the sky HULL The main part of a ship ICEBREAKER A ship used to break up large areas of ice LABORATORY A location where science experiments take place

CREVASSE冰面上的一条深裂缝CREW在船上工作的一群人冰川沿着斜坡缓慢移动的大块冰GPS一种使人们能够确定准确位置和方向的无线电导航系统地平线陆地与天空相遇的点HULL船的主要部分破冰船用于分解大面积冰的船实验室进行科学实验的地点

PLATEAU A large area of high, flat land PORT The left side of a ship PORTHOLE A small round window on a ship PREDATOR An animal that hunts and eats other animals SNOWMOBILE A vehicle used to travel over the snow and ice SPECIMEN JARS Containers used to hold objects for scientific study STARBOARD The right side of a ship VESSEL A boat or ship

高原，高原一大片高而平坦的陆地PORT船的左侧舷窗船上的小圆窗捕食者捕食其他动物的动物雪地机动车用于在冰雪上行驶的车辆标本罐子用于存放科学研究物品的容器右舷船船或船