science

Xiang Yang Hong

Xiang Yang Hong is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Xiang Yang Hong rather than just read about it. In short: Xiang Yang Hong (Chinese: 向阳红; lit. 'Facing the Red Sun') are a class of Chinese oceanographic survey and research ships. These were among China's first ocean survey vessels.

Key takeaways

Xiang Yang Hong belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Xiang Yang Hong to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Xiang Yang Hong from memory before moving on to harder problems.

Reference excerpt

Xiang Yang Hong (Chinese: 向阳红; lit. 'Facing the Red Sun') are a class of Chinese oceanographic survey and research ships. These were among China's first ocean survey vessels.

Fleet list Xiang Yang Hong 01 Xiang Yang Hong 03 — built 2016 Xiang Yang Hong 05 Xiang Yang Hong 06 Xiang Yang Hong 09 — built 1978 Xiang Yang Hong 10 Xiang Yang Hong 14 — Type 645 oceanographic research ship Xiang Yang Hong 16 — Xiang Yang Hong 21 — Type 813 spy ship

Xiang Yang Hong 01

Xiang Yang Hong 09 The Xiang Yang Hong 09 was the first Chinese ship to take part in distant-water research in the 1970s. 2006 onwards the ship successfully supported submersibles, including supporting the domestic record dive in Mariana Trench.

In popular culture The second book of Ian Douglas's Star Carrier contained a reference to a Chinese ship named Xiang Yang Hong which had used nuclear warheads to alter the course of an asteroid.

References

Illustrations

Worked examples

Example 1 — a first encounter with Xiang Yang Hong

Start with the simplest possible case. Write down what Xiang Yang Hong claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Xiang Yang Hong before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Xiang Yang Hong ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Xiang Yang Hong

In research: Xiang Yang Hong appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Xiang Yang Hong in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Xiang Yang Hong is common in secondary-school and first-year university syllabi. It links to neighbouring topics Chinese transport stubs, Individual ship or boat stubs, Maritime history of China, so understanding it makes those chapters shorter.
In everyday life: Look for Xiang Yang Hong outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Xiang Yang Hong in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Xiang Yang Hong means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Xiang Yang Hong out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Xiang Yang Hong in simple terms?

Xiang Yang Hong (Chinese: 向阳红; lit. 'Facing the Red Sun') are a class of Chinese oceanographic survey and research ships. These were among China's first ocean survey vessels.

Why does Xiang Yang Hong matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Xiang Yang Hong?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Xiang Yang Hong.