B2 adjective رسمي

troposphere

/ˌtroʊ.pə.sfɪər/

The troposphere is the lowest layer of the Earth's atmosphere, extending from the surface to an average altitude of about 12 kilometers. It is the region where nearly all weather conditions, such as clouds and precipitation, occur and where most of the atmosphere's mass is concentrated.

أمثلة

3 من 5
1

Most clouds that you see in the sky are located within the troposphere.

The majority of clouds visible in the sky are found in the lowest layer of the atmosphere.

2

Environmental regulations aim to reduce the concentration of pollutants released into the troposphere.

Laws regarding the environment seek to lower the amount of harmful substances sent into the Earth's first atmospheric layer.

3

It's crazy to think that the troposphere is where all our rain and snow actually come from.

It is amazing to realize that the first layer of the atmosphere is the source of all precipitation.

عائلة الكلمة

اسم
troposphere
ظرف
tropospherically
صفة
tropospheric
مرتبط
tropopause
💡

نصيحة للحفظ

Think of 'Tropo-' as 'Tropical weather'. The 'tropo'sphere is where all the 'tropical' storms and weather changes happen.

اختبار سريع

Commercial airplanes usually fly near the top of the ____ to avoid turbulent weather found at lower altitudes.

صحيح!

الإجابة الصحيحة هي: troposphere

أمثلة

1

Most clouds that you see in the sky are located within the troposphere.

everyday

The majority of clouds visible in the sky are found in the lowest layer of the atmosphere.

2

Environmental regulations aim to reduce the concentration of pollutants released into the troposphere.

formal

Laws regarding the environment seek to lower the amount of harmful substances sent into the Earth's first atmospheric layer.

3

It's crazy to think that the troposphere is where all our rain and snow actually come from.

informal

It is amazing to realize that the first layer of the atmosphere is the source of all precipitation.

4

The boundary between the troposphere and the stratosphere is known as the tropopause.

academic

The dividing line between the first and second layers of the atmosphere is called the tropopause.

5

The aviation industry monitors wind currents in the troposphere to optimize flight paths and save fuel.

business

Airline companies track air movements in the lower atmosphere to improve routes and reduce costs.

عائلة الكلمة

اسم
troposphere
ظرف
tropospherically
صفة
tropospheric
مرتبط
tropopause

تلازمات شائعة

lower troposphere the part of the troposphere closest to the ground
upper troposphere the highest part of the troposphere near the stratosphere
tropospheric ozone ozone found in the lowest layer of the atmosphere, often as a pollutant
temperature in the troposphere the heat levels measured within the first atmospheric layer
across the troposphere moving through or spanning the entirety of the lowest layer

العبارات الشائعة

within the troposphere

inside the Earth's lowest atmospheric layer

tropospheric heating

the warming of the lowest part of the atmosphere

thickness of the troposphere

the vertical measurement of the Earth's first layer

يُخلط عادةً مع

troposphere vs stratosphere

The stratosphere is the layer above the troposphere; it is where the ozone layer is located and is generally calmer.

📝

ملاحظات الاستخدام

The word is almost exclusively used in scientific, environmental, or meteorological contexts. In general conversation, people usually just say 'the air' or 'the atmosphere'.

⚠️

أخطاء شائعة

Learners often confuse the troposphere with the stratosphere or think it refers to the entire atmosphere rather than just the lowest layer.

💡

نصيحة للحفظ

Think of 'Tropo-' as 'Tropical weather'. The 'tropo'sphere is where all the 'tropical' storms and weather changes happen.

📖

أصل الكلمة

Derived from the Greek 'tropos' (meaning 'turn' or 'change') and 'sphaira' (meaning 'sphere'), referring to the turbulent air and weather changes in this layer.

أنماط نحوية

Used as a singular countable noun. Almost always preceded by the definite article 'the'. Often functions as a noun adjunct in terms like 'troposphere temperature'.
🌍

السياق الثقافي

While not tied to a specific culture, it is a standard term in global environmental science and climate change discussions.

اختبار سريع

Commercial airplanes usually fly near the top of the ____ to avoid turbulent weather found at lower altitudes.

صحيح!

الإجابة الصحيحة هي: troposphere

كلمات ذات صلة

contraposable

C1

To subject a logical proposition to contraposition, which involves negating both the subject and the predicate and reversing their order. This operation is used in formal logic to derive a statement that is logically equivalent to the original conditional statement.

inplictude

C1

The quality or state of being implicit rather than expressly stated. It refers to the presence of underlying meanings, suggestions, or unspoken assumptions within a communication or situation.

intravincive

C1

Describing the internal forces, bonds, or links within a structure or group that promote cohesion and stability. It refers to the quality of being self-binding or inwardly connected, often preventing a system from breaking apart.

disturbward

C1

Describing a direction, tendency, or progression toward a state of disturbance, agitation, or disorder. It characterizes something that is increasingly becoming unsettled or disruptive rather than maintaining stability.

abdocion

C1

Describing a movement, force, or logical process that leads away from a central axis or established standard. It is primarily used in specialized technical contexts to describe muscles pulling a limb away from the body or ideas that diverge from a main thesis.

postturbism

C1

Relating to the state of calm or the specific social and psychological atmosphere that follows a period of intense upheaval or turbulence. It describes the condition of recovering order while still being shaped by the lingering effects of the preceding chaos.

undercidcide

C1

Refers to a state where a decision or ruling has been formulated at a subordinate or preliminary level but remains subject to higher-level review or finalization. It characterizes a provisional stage in legal or administrative processes where a result is pending official confirmation.

commedicy

C1

Describing something that possesses the structural or thematic essence of a traditional comedy, often characterized by a lighthearted tone and a resolution of conflict. It is used primarily in literary or theatrical analysis to denote the inherent 'spirit' of a humorous work.

foresedty

C1

To preemptively arrange, settle, or establish a situation in order to prevent future complications. It involves taking decisive action based on a prediction to ensure a stable and resolved state before a specific event occurs.

macrophotoity

C1

To capture or document subjects at extreme magnification, typically using specialized photographic equipment to reveal details invisible to the naked eye. This verb describes the action of producing high-resolution, close-up imagery for scientific, forensic, or artistic purposes.

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