| 释义 |
earth AHD[ûrth] D.J.[ɜːθ]K.K.[ɝθ]n.（名词） cutaway of earthThom Gillis- The land surface of the world.地表，陆地：地球的那层陆地表面
- The softer, friable part of land; soil, especially productive soil.泥：软且易碎的陆地部分；泥土，尤指肥沃的泥土
- Often Earth The third planet from the sun, having a sidereal period of revolution about the sun of 365.26 days at a mean distance of approximately 149 million kilometers (92.96 million miles), an axial rotation period of 23 hours 56.07 minutes, an average radius of 6,374 kilometers (3,959 miles), and a mass of approximately 29.11 × 1024 kilograms (13.17 × 10 24 pounds). 常作 Earth 地球：离太阳第三远的行星，绕太阳转动的恒星周期为365.26天，平均距离大约是1.49亿平方公里(9,296万英里），自转一周的周期为23小时56.07分，平均半径为6,374公里(3,959英里），质量大约是29.11×1024千克(13.17×10 24英镑）
- The realm of mortal existence; the temporal world.人间，俗世：世间凡人凡物居住的地方；凡尘世界
- The human inhabitants of the world:人类：在地球上居住的人类：The earth received the news with joy.全世界人们都为这消息欢呼
- Worldly affairs and pursuits.尘事，俗事：凡人俗事或凡人的物质欲望
- Everyday life; reality:日常生活；现实：was brought back to earth from his daydreams of wealth and fame.把他从名利梦中拉回到现实
- The substance of the human body; clay.人体；肉体：人躯体的物质；肉体
- The lair of a burrowing animal.洞穴：穴居动物的洞穴
- Chiefly British The ground of an electrical circuit.【多用于英国】 地线，接地：电路的地线
- Chemistry Any of several metallic oxides, such as alumina or zirconia, that are difficult to reduce and were formerly regarded as elements.【化学】 难以还原的氧化物：某种金属氧化物，如铝化合物、锌化合物，难以被还原成元素的
v.（动词）earthed, earth.ing, earths v.tr.（及物动词）- To cover or heap (plants) with soil for protection.盖（土）：盖上或在（植物）上堆土以保护
- To chase (an animal) into an underground hiding place.追赶入洞穴：将（一动物）追赶至一地下藏身处
v.intr.（不及物动词）- To burrow or hide in the ground. Used of a hunted animal.躲进地洞：藏身或躲避到地下。用于指猎物
on earth - Among all the possibilities:究竟：包括所有可能性的情况下：Why on earth did you put on that outfit?你到底为什么要穿上这套服装?
- Middle English erthe 中古英语 erthe
- from Old English eorthe * see er- 2源自 古英语 eorthe * 参见 er- 2
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