Science

原子的

The atomic structure of an element includes its nucleus, composed of protons and neutrons, surrounded by electrons.

元素的原子结构包括其由质子和中子组成的核，周围环绕着电子。

细胞核, 核

The nucleus of a cell contains genetic material in the form of DNA, which regulates cellular activities.

细胞的核含有DNA形式的遗传物质，调节细胞活动。

键, 联系

The covalent bond between the hydrogen and oxygen atoms forms a water molecule.

氢原子和氧原子之间的共价键形成了水分子。

费用, 价格

The hotel room charge included breakfast and Wi-Fi access.

酒店房间的费用包括早餐和Wi-Fi接入。

密度, 体积密度

The density of water is approximately 1 gram per cubic centimeter (g/cm³).

水的密度约为每立方厘米1克（g/cm³）。

重力

Gravity is what keeps the planets in orbit around the Sun and the Moon in orbit around the Earth.

重力是使行星保持在太阳周围轨道上、月球保持在地球周围轨道上的原因。

粒子

Electrons are fundamental particles with a negative electric charge.

电子是带有负电荷的基本粒子。

财产, 房地产

They inherited a large property with acres of farmland and a historic farmhouse.

他们继承了一大片房产，包括数英亩的农田和一座历史悠久的农舍。

本能, 冲动

The mother bird followed her instinct to build a nest and protect her eggs.

母鸟遵循她的本能筑巢并保护她的蛋。

新陈代谢, 代谢作用

Metabolism involves various biochemical reactions that convert nutrients from food into energy.

新陈代谢涉及将食物中的营养物质转化为能量的各种生化反应。

进化的

The evolutionary process has led to the diverse array of life forms we see today.

进化过程导致了我们今天看到的各种生命形式。

有机的, 天然的

Organic farming relies on natural methods and avoids the use of synthetic pesticides and fertilizers.

有机农业依靠自然方法，避免使用合成农药和肥料。

进化

Evolution is the process by which species change over time in response to environmental pressures.

进化是物种随时间变化以应对环境压力的过程。

基因组

The human genome consists of approximately 3 billion base pairs of DNA, encoding all the information needed for human development and function.

人类基因组由大约30亿个DNA碱基对组成，编码了人类发育和功能所需的所有信息。

突变, 遗传变化

The fish exhibited a unique fin shape, which was later identified as a result of a genetic mutation.

这条鱼展示了一种独特的鳍形状，后来被确定为基因突变的结果。

胚胎, 胎儿

During the first trimester, the human embryo undergoes rapid cell division and differentiation to form essential organs.

在第一个三个月期间，人类胚胎经历快速的细胞分裂和分化以形成基本器官。

混合动力, 混合动力车

The latest hybrid SUV seamlessly switches between its petrol engine and electric motor during city commutes to maximize fuel economy.

最新的混合动力SUV在城市通勤期间无缝切换其汽油发动机和电动机，以最大化燃油经济性。

克隆, 基因复制

Scientists successfully cloned the sheep "Dolly" from an adult cell.

科学家们成功地从成年细胞中克隆了绵羊"多莉"。

繁殖, 生殖

Animals reproduce by giving birth to or laying eggs that hatch into offspring.

动物通过生育或产卵孵化成后代来繁殖。

刺激, 刺激物

In a lab experiment, the researchers applied a visual stimulus to study participants to observe and measure their neurological responses.

在实验室实验中，研究人员向研究参与者施加了视觉刺激，以观察和测量他们的神经反应。

合成

The liver plays a crucial role in the synthesis of proteins necessary for blood clotting.

肝脏在凝血所需蛋白质的合成中起着至关重要的作用。

加速

The pilot smoothly pushed the throttle forward to accelerate the airplane for takeoff.

飞行员平稳地将油门向前推以加速飞机起飞。

溶解, 使溶解

The pharmacist instructed him to dissolve the medication in water before taking it.

药剂师指示他在服药前将药物溶解在水中。

酸, 酸性物质

The lemon juice contains citric acid, which gives it a sour taste and a pH of around 2.

柠檬汁含有柠檬酸，这使它具有酸味和大约2的pH值。

铝, 铝

The new set of aluminum cookware is both lightweight and highly resistant to corrosion, making it perfect for the kitchen.

新的一套铝制炊具既轻便又高度耐腐蚀，使其成为厨房的完美选择。

铜, 红色金属

Copper is valued for its high electrical conductivity, which makes it ideal for wiring in electrical systems.

铜因其高导电性而受到重视，这使其成为电气系统中布线的理想选择。

引导, 带领

The tour guide led us through the museum.

导游带领我们穿过博物馆。

指挥, 导体

The conductor raised their baton, signaling the orchestra to begin the symphony.

指挥举起指挥棒，示意乐团开始演奏交响曲。

Salt forms a cubic crystal when it solidifies.

火药, 黑火药

Gunpowder, also known as black powder, is a mixture of potassium nitrate, charcoal, and sulfur.

火药，又称黑火药，是硝酸钾、木炭和硫磺的混合物。

炸药, 一种非常强大的爆炸物

Dynamite is an explosive material consisting of nitroglycerin absorbed in an inert substance, typically sawdust or clay.

炸药是一种由硝化甘油吸收在惰性物质（通常是锯末或粘土）中组成的爆炸性材料。

组成, 构成

The composition of water molecules consists of two hydrogen atoms and one oxygen atom, chemically bonded together.

水分子的组成包括两个氢原子和一个氧原子，它们通过化学键结合在一起。

排放, 释放

The factory chimney emits smoke into the air, affecting the local air quality.

工厂的烟囱向空气中排放烟雾，影响当地的空气质量。

The diver spotted a manta ray gliding over the reef.

激光, 激光束

The surgeon used a laser to precisely remove the tumor without damaging surrounding tissues.

外科医生使用激光精确地切除了肿瘤而没有损伤周围组织。

磁铁, 磁性的

At school we played with magnets and saw how they push and pull metal pieces on a sheet.

在学校我们玩磁铁，看到它们如何在一张纸上推动和拉动金属片。

保暖的, 隔热的

She wore a thermal jacket and pants to stay warm during the winter hike.

她穿了一件保暖夹克和裤子以在冬季徒步旅行中保持温暖。

压缩, 挤压

The athlete wore compression socks to help compress the muscles and improve circulation.

运动员穿着压缩袜以帮助压缩肌肉并改善血液循环。

发电机, 交流发电机

The hydroelectric generator harnesses the power of flowing water to produce electricity for nearby communities.

水力发电机利用流动的水的力量为附近的社区发电。

蒸发, 汽化

Water can evaporate when exposed to heat.

水在受热时可以蒸发。

用吸尘器清洁

She vacuums the carpets in the living room every week to keep them clean.

她每周用吸尘器清理客厅的地毯以保持清洁。

无限的, 无边的

The universe is believed to be infinite in size, with no discernible boundaries.

宇宙被认为在大小上是无限的，没有可辨别的边界。

残留物, 残余

The chemist found a residue of chemicals left in the test tube after the experiment was completed.

化学家在实验完成后在试管中发现了一些化学物质的残留物。