探索动作与物质成分词汇

万字诀 neutral

The comet’s glowing tail stretched millions of kilometers across the sky.

这颗彗星发光的尾部横跨天空达数百万公里。

万字诀 neutral

The rocket’s trajectory followed a precise parabolic curve during ascent.

火箭在上升阶段沿一条精确的抛物线轨迹飞行。

万字诀 neutral

Robotic exploration of the outer solar system has revolutionized planetary science.

对太阳系外围的机器人探索彻底改变了行星科学。

万字诀 neutral

The international expedition reached the South Pole after crossing the Antarctic plateau.

这支国际探险队穿越南极高原后抵达了南极点。

万字诀 neutral

The Cassini spacecraft executed a successful flyby of Saturn’s moon Titan.

卡西尼号宇宙飞船成功飞掠了土星卫星泰坦。

万字诀 neutral

The observatory atop Mauna Kea houses some of the world’s most powerful telescopes.

位于冒纳凯阿山顶的天文台拥有世界上部分最强大的望远镜。

万字诀 neutral

Ground-based telescopes now use adaptive optics to correct atmospheric distortion.

地面望远镜如今采用自适应光学技术校正大气畸变。

万字诀 neutral

The total solar eclipse was a breathtaking natural spectacle visible across North America.

这次日全食是一场横跨北美的壮丽自然奇观。

万字诀 neutral

Geostationary satellites remain fixed in orbit above the equator.

地球静止轨道卫星始终固定在赤道上空的轨道位置。

万字诀 neutral

Most planets orbit the Sun near the ecliptic plane, with only slight inclinations.

大多数行星围绕太阳运行的轨道接近黄道面，倾角极小。

万字诀 neutral

Jupiter’s diameter is more than eleven times that of Earth.

木星的直径是地球的十一倍多。

万字诀 neutral

The orbital radius of the exoplanet was calculated from its transit period.

该系外行星的轨道半径由其凌日周期推算得出。

万字诀 neutral

Water ice is the dominant surface substance on Europa’s frozen crust.

水冰是木卫二冻结地壳表面的主要物质。

万字诀 neutral

Spectroscopic analysis revealed the chemical composition of the nebula’s gas.

光谱分析揭示了该星云气体的化学成分。

万字诀 neutral

Methane is a simple organic compound abundant in the atmospheres of outer planets.

甲烷是一种简单的有机化合物，在外行星大气中含量丰富。

万字诀 neutral

Ancient marine fossils embedded in limestone provide evidence of past ocean environments.

嵌入石灰岩中的远古海洋化石为过去海洋环境提供了证据。

万字诀 neutral

This lab requires a fresh biological sample for analysis.

这个实验室需要一份新鲜的生物样品进行分析。

万字诀 neutral

The museum curator carefully preserved the rare insect specimen.

博物馆馆长小心保存了这只稀有昆虫标本。

万字诀 neutral

Even the tiniest particle of dust can scatter laser light.

即使最微小的尘埃颗粒也能散射激光。

万字诀 neutral

A water molecule is made of two hydrogen atoms and one oxygen atom.

一个水分子由两个氢原子和一个氧原子构成。

万字诀 neutral

Each atom consists of a nucleus surrounded by orbiting electrons.

每个原子都由一个原子核及环绕其运动的电子构成。

万字诀 neutral

Sodium chloride dissociates into sodium and chloride ions in solution.

氯化钠在溶液中解离为钠离子和氯离子。

万字诀 neutral

Electrons flow through the conductor when voltage is applied.

施加电压时，电子在导体中流动。

万字诀 neutral

Quantum mechanics describes phenomena at the subatomic scale.

量子力学描述亚原子尺度的现象。

万字诀 neutral

At room temperature, mercury remains the only metallic liquid.

在室温下，汞是唯一呈液态的金属。