Second, pronunciation: tàn
Third, the basic meaning:?
1, seeking: seeking. Discuss it. Explore. Probe. Explore. Testing. Drill holes.
2. Reconnaissance and inquiry: inquiry. Ask around. Probe. Explore.
3. People who do reconnaissance work: detective horses (reconnaissance cavalry). Enemy spy. Secret agent.
4. visit, visit: visit. Visit relatives. Visiting prison.
Extended information 1. Stroke order: horizontal, vertical hook, lifting, point, horizontal left, left, point, horizontal, vertical, left and right.
Second, the stroke sequence diagram:
Three. Explanation of words:
1, drilling [zuān tàn]
It refers to drilling a hole (well) underground with a drilling rig, taking out samples of rocks and minerals with different depths (commonly known as cores or cores, and taking out cuttings during oil exploration), or observing with instruments in the hole (well) to provide necessary data for geological and mineral research.
Step 2 explore
Exploration and pursuit.
Step 3 detect
Use instruments to investigate and measure things or phenomena that cannot be directly observed.
Step 4 explore
Explore; Looking for.
5. Adventure [tà n xi m: n]
Go to dangerous places where no one has been or few people have been (natural conditions).