C1 adverb 正式

aqueous

/ˈeɪ.kwi.əs/

Refers to a substance that is dissolved in water or a solution where water acts as the solvent. It is a technical term frequently used in chemistry, biology, and medicine to describe liquid-based environments or substances consisting mostly of water.

例句

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1

The doctor explained that the aqueous humor helps maintain the necessary pressure within the eyeball.

The physician noted that the watery fluid in the eye helps keep the internal pressure stable.

2

The laboratory report confirmed the presence of heavy metal ions within the aqueous medium.

The formal report verified that heavy metal ions were found in the water-based liquid.

3

This paint has an aqueous base, so you don't need harsh chemicals to clean your brushes.

This paint is water-based, so you can clean your brushes without using strong solvents.

词族

名词
aqua
副词
aqueously
形容词
aqueous
相关
aquaculture
💡

记忆技巧

Think of the word 'aqua' (like an aquarium) combined with the suffix '-ous' (meaning 'full of'). If a solution is 'aqueous', it is 'full of aqua'.

快速测验

The chemist prepared an _______ solution by dissolving the salt crystals in distilled water.

正确!

正确答案是: aqueous

例句

1

The doctor explained that the aqueous humor helps maintain the necessary pressure within the eyeball.

everyday

The physician noted that the watery fluid in the eye helps keep the internal pressure stable.

2

The laboratory report confirmed the presence of heavy metal ions within the aqueous medium.

formal

The formal report verified that heavy metal ions were found in the water-based liquid.

3

This paint has an aqueous base, so you don't need harsh chemicals to clean your brushes.

informal

This paint is water-based, so you can clean your brushes without using strong solvents.

4

Chemical reactions in an aqueous solution often behave differently than those in organic solvents due to hydrogen bonding.

academic

Reactions occurring in water solutions behave uniquely compared to those in other liquids because of molecular bonds.

5

Our manufacturing process has shifted to aqueous cleaning systems to meet new environmental regulations.

business

The company moved to water-based cleaning methods to comply with environmental laws.

词族

名词
aqua
副词
aqueously
形容词
aqueous
相关
aquaculture

常见搭配

aqueous solution a chemical solution in which the solvent is water
aqueous humor the clear fluid filling the space in the front of the eyeball
aqueous environment a surrounding area or habitat consisting of water
aqueous extract a substance taken from a source using water as the solvent
aqueous phase the liquid layer in a mixture that consists of water

常用短语

aqueous cream

a light, water-based moisturizer used for dry skin conditions

aqueous solubility

the ability of a substance to dissolve in water

aqueous discharge

a watery secretion or flow from a wound or organ

容易混淆的词

aqueous vs aquatic

Aquatic refers to organisms that live in water, whereas aqueous refers to the chemical nature of a substance being water-based.

📝

使用说明

Aqueous is primarily used in scientific, medical, and industrial contexts. It is rarely used in casual conversation to mean 'watery' unless referring to specific products like paint or cream.

⚠️

常见错误

Learners often use 'liquid' and 'aqueous' interchangeably; however, 'aqueous' specifically implies that water is the primary component or solvent, while 'liquid' can refer to oil, alcohol, or molten metal.

💡

记忆技巧

Think of the word 'aqua' (like an aquarium) combined with the suffix '-ous' (meaning 'full of'). If a solution is 'aqueous', it is 'full of aqua'.

📖

词源

Derived from the Latin word 'aqua', meaning water, which entered English in the 17th century.

语法模式

typically used as an attributive adjective before a noun non-gradable (something is either aqueous or it is not)

快速测验

The chemist prepared an _______ solution by dissolving the salt crystals in distilled water.

正确!

正确答案是: aqueous

相关词

bolster

C1

To support, strengthen, or provide additional evidence for something, making it more effective or resilient. In an academic or professional context, it often refers to reinforcing an argument, a theory, or a financial position.

bonanza

C1

A situation which creates very sudden wealth, luck, or fortune, often on a large scale. It is frequently used to describe a source of great profit or a sudden windfall in business or natural resources.

botch

C1

A botch refers to a piece of work that has been performed poorly, clumsily, or carelessly, resulting in a failed or messy outcome. It often describes a task that was attempted without the necessary skill or attention to detail, leading to a ruined result.

bout

C1

A brief period of intense activity, or a specific occurrence of something, such as an illness or a strong emotion. It is frequently used to describe a temporary struggle or a competitive match in sports like boxing.

brazen

C1

Brazen describes behavior that is bold, shameless, and often shocking because it ignores traditional rules of conduct or morality. It is frequently used when someone does something wrong but makes no effort to hide their actions.

brilliant

C1

Exceptionally clever, talented, or impressive in intellectual or creative pursuits. It can also describe something that shines with extreme brightness or intense color, often signifying superior quality or clarity.

bristle

C1

A short, stiff hair, typically one of those on an animal's skin, a man's face, or a brush. In a scientific or academic context, it refers to any stiff, hair-like structure on an organism.

brochure

C1

A small booklet or pamphlet containing pictures and information about a product, service, or location. It is typically used for advertising or to provide detailed information to a specific audience in a compact format.

browse

C1

In an informational context, a browse is an exploratory, non-linear act of surveying data or items without a specific target. In ecology, it refers to the edible parts of woody plants, such as twigs and shoots, which serve as a primary food source for herbivores.

bulge

C1

To swell or protrude outward beyond the normal surface, typically due to internal pressure or being overfilled. In a broader sense, it can describe a sudden, temporary increase in volume, quantity, or statistical data within a specific segment.

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