1(of plastic or a similar substance) able to withstand great impact without breaking.
（塑料或类似的物质）高韧度的
Example sentencesExamples
The co-molded housing of high-impact plastic and rubber is as rugged as it looks.
The floodlight's housing and lens are made of high-impact plastic and can rotate and pivot to direct light to precise areas.
A strengthened headband merges high-impact plastic with stainless steel at the stress points to keep the Air 3500 strong, yet lightweight and comfortable.
The top piece, which twists into the bottom section, is made of high-impact ABS plastic and is estimated to last three to five months.
The weapon's stock is made from high-impact plastic, fitted to an aluminium frame to which the barrel is fixed.
2Denoting exercises, typically aerobics, that place a great deal of stress on the body.
（尤指有氧运动等锻炼）高强度的
Example sentencesExamples
Participants find that years of stress on the body due to high-impact aerobic classes have damaged their joints.
Due to bad knees, I can't do a lot of high-impact cardio exercises.
Several of the athletes had returned to high-impact activities without medical clearance.
Consistently performing high-impact exercise on a hard surface is how you bring about overtraining and related injuries.
‘We're starting to see the types of injuries from yoga that we usually see in high-impact sports such as basketball,’ said Halbrecht.
Definition of high-impact in US English:
high-impact
adjectiveˌhīˈimpaktˌhaɪˈɪmpækt
1(of plastic or a similar substance) able to withstand great impact without breaking.
（塑料或类似的物质）高韧度的
Example sentencesExamples
The weapon's stock is made from high-impact plastic, fitted to an aluminium frame to which the barrel is fixed.
The top piece, which twists into the bottom section, is made of high-impact ABS plastic and is estimated to last three to five months.
A strengthened headband merges high-impact plastic with stainless steel at the stress points to keep the Air 3500 strong, yet lightweight and comfortable.
The co-molded housing of high-impact plastic and rubber is as rugged as it looks.
The floodlight's housing and lens are made of high-impact plastic and can rotate and pivot to direct light to precise areas.
2Denoting exercises, typically aerobics, that place a great deal of harmful stress on the body.
（尤指有氧运动等锻炼）高强度的
Example sentencesExamples
Several of the athletes had returned to high-impact activities without medical clearance.
‘We're starting to see the types of injuries from yoga that we usually see in high-impact sports such as basketball,’ said Halbrecht.
Due to bad knees, I can't do a lot of high-impact cardio exercises.
Consistently performing high-impact exercise on a hard surface is how you bring about overtraining and related injuries.
Participants find that years of stress on the body due to high-impact aerobic classes have damaged their joints.