3本周句型清单(写作口语都用得上)
The event happened only hours after tourists had visited the area, which shows how quickly natural hazards can develop.
The wave was so strong that it carried trees and other debris high up the opposite mountain.
As glaciers around the world shrink because of climate change, steep mountain slopes may become more dangerous.
By watching glacier movement, rainfall and small earthquakes, scientists may be able to issue warnings before a disaster strikes.
Public education and better warning systems are therefore just as important as scientific research.
For many years, people believed that the event happened in 1841. Now scientists have solved the mystery.
When the storm damaged these signals, staff could not communicate normally. As a result, a train had to wait.
This kind of careful checking is important because small errors can spread quickly.
Better warnings could give companies time to protect equipment and reduce delays.
Mars is often imagined as a flat, dusty desert, yet the surface of the planet is anything but featureless.
What makes the site particularly interesting is not only its shape but its material.
By examining how the layers are tilted, broken and cemented together, geologists can reconstruct a sequence of events.
The difficulty is that the evidence must be gathered slowly.
The most detailed measurements are expected only in 2027, when the rover will be close enough to drill into the rock.
Unlike conventional electron microscopes, which frequently struggle to capture very small proteins, this instrument produces remarkably clear images.
Because places are limited to twenty people per session, early booking is strongly recommended.
The exhibition has been designed for adults and for children aged eight and over.
Tickets may be purchased at the door or in advance through our website.
Members are given free entry to all exhibitions, together with a 20% discount on workshop fees.
Although the Sun’s quieter regions may look peaceful, they contain an intricate magnetic world.
Using a balloon-borne telescope high above Earth, researchers have discovered delicate structures in the solar atmosphere.
Each recruit is paired with an experienced mentor, who reviews progress at the end of the first month.
Staff who fail to complete the course will not be assigned to observation campaigns.
To claim reimbursement, employees should submit an expense claim within ten working days of returning.