delta
A delta is a low, flat area of land where a river divides into several smaller rivers before flowing into the sea. It is often shaped like a triangle and is formed by sand and soil left by the water.
أمثلة
3 من 5We took a boat trip through the river delta to see the local birds.
We took a boat trip through the river delta to see the local birds.
The government is working to protect the delicate ecosystem of the river delta.
The government is working to protect the delicate ecosystem of the river delta.
The delta looks like a giant green fan from the airplane window.
The delta looks like a giant green fan from the airplane window.
المرادفات
الأضداد
عائلة الكلمة
نصيحة للحفظ
Think of the Greek letter Delta (Δ), which is shaped like a triangle. River deltas usually have this same triangular shape.
اختبار سريع
The ____ of the river is a very fertile area where farmers grow many crops.
صحيح!
الإجابة الصحيحة هي: delta
أمثلة
We took a boat trip through the river delta to see the local birds.
everydayWe took a boat trip through the river delta to see the local birds.
The government is working to protect the delicate ecosystem of the river delta.
formalThe government is working to protect the delicate ecosystem of the river delta.
The delta looks like a giant green fan from the airplane window.
informalThe delta looks like a giant green fan from the airplane window.
Sedimentation rates in the delta have decreased significantly due to the new dam.
academicSedimentation rates in the delta have decreased significantly due to the new dam.
Our logistics company manages several shipping routes through the Pearl River Delta.
businessOur logistics company manages several shipping routes through the Pearl River Delta.
المرادفات
الأضداد
عائلة الكلمة
تلازمات شائعة
العبارات الشائعة
Nile Delta
Nile Delta
delta wing
delta wing
river delta system
river delta system
يُخلط عادةً مع
An estuary is where tide meets the stream; a delta is the landform made by river deposits.
The mouth is just the opening of a river; a delta is the specific branch-like land structure at the mouth.
ملاحظات الاستخدام
Use 'delta' when specifically referring to the geographic landform at the end of a river. It is almost always used in a geographic or environmental context.
أخطاء شائعة
Learners sometimes forget that 'delta' refers to the land area, not just the water itself. Also, remember to capitalize the word when it is part of a proper name like 'The Mississippi Delta'.
نصيحة للحفظ
Think of the Greek letter Delta (Δ), which is shaped like a triangle. River deltas usually have this same triangular shape.
أصل الكلمة
From the Greek letter 'delta' (Δ), which ancient Greeks used to describe the triangular shape of the Nile's mouth.
أنماط نحوية
السياق الثقافي
The Nile Delta in Egypt is historically famous as one of the most fertile areas in the ancient world, supporting the rise of Egyptian civilization.
اختبار سريع
The ____ of the river is a very fertile area where farmers grow many crops.
صحيح!
الإجابة الصحيحة هي: delta
مفردات ذات صلة
مزيد من كلمات nature
carnivore
A1A carnivore is an animal that gets its food from eating other animals. These animals are often called meat-eaters and have special teeth for hunting and eating flesh.
herbivore
A1A herbivore is an animal that eats only plants, such as grass, leaves, and fruits. These animals do not eat meat or other animals.
savanna
A1A savanna is a large, flat area of land covered with grass and only a few scattered trees. It is mostly found in hot regions, such as Africa and South America, and supports a wide variety of wildlife.
estuary
A1An estuary is the wide part of a river where it joins the sea. It is a unique place where fresh water from the river mixes with salty water from the ocean.
undergrowth
A1Undergrowth refers to the small plants, bushes, and shrubs that grow on the ground beneath the taller trees in a forest or wood. It is often dense and can make walking through the area difficult.
germination
A1Germination is the process where a seed starts to grow into a new plant. It happens when the seed has enough water, the right temperature, and oxygen.
evergreen
A1An evergreen is a tree or plant that keeps its green leaves all year round, even in the winter. Unlike deciduous trees, it does not lose its foliage during the cold seasons.
endangered species
A1A group of animals or plants that are in danger of disappearing forever. There are very few of them left in the world, so people try to protect them.
sanctuary
A1A safe place where people or animals are protected from danger or trouble. It is also a quiet, peaceful place where you can feel calm and relaxed.
mammal
A1A mammal is a type of animal that breathes air, usually has hair or fur, and gives birth to live young. They are special because the mothers produce milk to feed their babies.
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