crunches

简明释义

[ˈkrʌntʃɪz][ˈkrʌntʃɪz]

n. 仰卧起坐;仰身(crunch 的复数)

v. 嘎吱嘎吱地咀嚼;嘎吱地压过(crunch 的三单形式)

英英释义

Crunches are a type of physical exercise that involves lying on your back and lifting your upper body towards your knees, typically to strengthen the abdominal muscles.

卷腹是一种锻炼方式,涉及仰卧并抬起上半身朝向膝盖,通常用于增强腹部肌肉。

The term 'crunches' can also refer to the sound made when something is crushed or compressed, often associated with eating crispy food.

crunches’一词也可以指当某物被压碎或压缩时发出的声音,通常与吃脆食物有关。

单词用法

credit crunch

信贷紧缩;信贷危机(等于credit crisis)

crunch time

关键时刻;关键时间

同义词

crunch

咬碎

The sound of crunching leaves underfoot is a sign of autumn.

脚下踩着的树叶发出的咯吱声是秋天的标志。

crackle

发出噼啪声

He loves to crunch on carrots for a healthy snack.

他喜欢咬胡萝卜作为健康的小吃。

grind

磨碎

The ice began to crackle as the sun warmed it.

随着阳光的照射,冰开始发出噼啪声。

squash

压扁

She used a mortar and pestle to grind the spices into a fine powder.

她用杵和臼将香料磨成细粉。

反义词

softens

变软

The heat will soften the butter.

热量会使黄油变软。

muffles

消音

The thick carpet muffles the sound of footsteps.

厚厚的地毯消音脚步声。

例句

1.Everyday I do hundreds of crunches to flatten my abs.

我每天做仰卧起坐数百次,就是想打平我的肚腩。

2.NASA has had budget crunches before, but seldom have they been so wasteful.

NASA以前也经历过预算短缺的艰困时期,但鲜少造成如此浪费的局面。

3.As a result, aspiring economists struggled to analyse burning issues such as credit crunches, bank bail-outs and quantitative easing.

这种模式导致心怀大志的经济学家致力于分析和解决燃眉之急,比如信贷危机、银行纾困以及量化宽松政策。

4.Secret behind the fab abs is a lot of hard work - Along with Pull-ups and chin-ups, I also do around 500 ab crunches!

背后的秘密工厂绝对值是许多艰苦的工作-随着推器和引体向上 ,我也约 500从头紧缩!

5.But in a fight scene, we want our crunches and slashes to command attention.

但在打斗场景里,我们需要突出渲染那些碎裂和砍杀的声音。

6.Do it at the same time, every day. Just some crunches, 2 pushups, and some jogging in place.

选择每天同一时间,做几个仰卧起坐,二个俯卧撑,原地慢跑会,坚持一个星期。

7.You might decide that the way for you to accomplish that goal is to do 100 crunches a day.

为了达到这个目标,你可以给自己定个计划,比如每天坐100个仰卧起坐。

8.On a visit to an insect farm, she greedily peels the wings and legs off a freeze-dried locust and crunches down with gusto.

在她参观一家昆虫农场时,她贪婪地剥下一只冻干的蝗虫的翅膀和腿,然后兴奋地吞下了肚。

9.The spine has the most nerves of any area of the body, and the bends and strains of crunches and sit-ups can lead to extensive nerve damage.

脊椎是人体各部神经最集中的区域,因而,仰卧起坐的屈伸作用力,会对该部神经造成广泛的损害。

10.To get fit, she incorporated crunches 仰卧起坐 into her daily routine.

为了保持健康,她将crunches 仰卧起坐纳入了日常锻炼中。

11.After a long workout, he felt sore from all the crunches 仰卧起坐 he had done.

经过长时间的锻炼后,他因做了太多crunches 仰卧起坐而感到酸痛。

12.The potato chips crunches 发出脆响 as I bite into them.

当我咬下去时,薯片crunches 发出脆响

13.The sound of the leaves crunches 嘎吱作响 under my feet as I walk through the forest.

当我走过森林时,树叶在我脚下crunches 嘎吱作响

14.She loves to do crunches 仰卧起坐 every morning to strengthen her core.

她喜欢每天早上做crunches 仰卧起坐来增强核心力量。

作文

In the world of fitness, there are countless exercises designed to strengthen and tone the body. One of the most popular and effective exercises is the abdominal exercise known as crunches. Crunches are a fundamental movement that targets the core muscles, particularly the rectus abdominis, which is essential for maintaining good posture and stability. Many people incorporate crunches into their daily workout routines, hoping to achieve a flatter stomach and improved overall strength.The beauty of crunches lies in their simplicity and versatility. They can be performed anywhere, whether at home, in a gym, or even outdoors. To execute a proper crunch, one must lie on their back with knees bent and feet flat on the floor. Placing hands behind the head or crossing them over the chest, the individual then engages their core and lifts their upper body towards the knees. This motion should be controlled and deliberate, focusing on using the abdominal muscles rather than pulling on the neck.It is important to note that while crunches are effective for building core strength, they should be part of a balanced fitness routine. Over-reliance on any single exercise can lead to muscle imbalances and potential injuries. Therefore, incorporating a variety of movements such as planks, leg raises, and even cardiovascular activities will enhance the benefits of crunches and promote a healthier lifestyle.Moreover, crunches can be modified to suit different fitness levels. Beginners may start with basic crunches, while more advanced practitioners can try variations like bicycle crunches or weighted crunches. These modifications not only keep the workout engaging but also challenge the muscles in new ways, leading to greater strength gains.In addition to physical benefits, performing crunches can also have psychological advantages. Engaging in regular exercise, including crunches, releases endorphins, which are hormones that help reduce stress and improve mood. This means that not only does one work on their physical appearance, but they also contribute positively to their mental well-being.As with any exercise, proper form is crucial when doing crunches. Poor technique can lead to strain on the back and neck. It is advisable to consult a fitness professional if unsure about the correct form or to seek guidance on how to incorporate crunches effectively into a workout program. Additionally, listening to one’s body is key; if discomfort or pain occurs during crunches, it may be necessary to modify the exercise or take a break.In conclusion, crunches are an excellent exercise for anyone looking to improve their core strength and overall fitness. By understanding the correct technique, incorporating variations, and balancing with other exercises, individuals can reap the full benefits of crunches. Whether one aims for aesthetic goals or simply wishes to enhance their physical health, crunches can play a significant role in achieving those objectives. So, next time you hit the gym or your living room floor, don’t forget to include some crunches in your routine; your body will thank you for it.

在健身的世界里,有无数种锻炼旨在增强和塑造身体。其中一种最受欢迎和有效的锻炼是被称为仰卧起坐的腹部运动。仰卧起坐是一种基本动作,主要针对核心肌肉,特别是腹直肌,这对于保持良好的姿势和稳定性至关重要。许多人将仰卧起坐纳入他们的日常锻炼中,希望能实现更平坦的腹部和改善整体力量。仰卧起坐的美在于其简单性和多功能性。它们可以在任何地方进行,无论是在家、健身房还是户外。要正确执行仰卧起坐,一个人必须仰卧,膝盖弯曲,双脚平放在地上。将手放在头后面或交叉在胸前,个体然后收紧核心,抬起上半身朝向膝盖。这个动作应该是控制和故意的,专注于使用腹部肌肉,而不是拉扯脖子。值得注意的是,虽然仰卧起坐对于增强核心力量很有效,但它们应该是均衡健身计划的一部分。过度依赖任何单一运动可能导致肌肉失衡和潜在的伤害。因此,结合多种动作,如平板支撑、腿举,甚至心血管活动,将增强仰卧起坐的好处,并促进更健康的生活方式。此外,仰卧起坐可以根据不同的健身水平进行修改。初学者可以从基本的仰卧起坐开始,而更高级的练习者可以尝试变体,如自行车仰卧起坐或加重仰卧起坐。这些修改不仅使锻炼保持趣味性,还以新的方式挑战肌肉,从而带来更大的力量提升。除了身体上的好处,进行仰卧起坐也可以带来心理上的优势。定期锻炼,包括仰卧起坐,会释放内啡肽,这是一种有助于减轻压力和改善情绪的激素。这意味着,一个人在改善外观的同时,也对心理健康产生积极影响。与任何运动一样,做仰卧起坐时正确的姿势至关重要。糟糕的技术可能导致背部和颈部的压力。如果不确定正确的形式,建议咨询健身专业人士,或者寻求如何有效地将仰卧起坐纳入锻炼计划的指导。此外,倾听自己的身体也很关键;如果在做仰卧起坐时感到不适或疼痛,可能需要修改运动或休息一下。总之,仰卧起坐是任何希望改善核心力量和整体健身的人的绝佳运动。通过理解正确的技术、结合变体以及与其他运动的平衡,个人可以充分利用仰卧起坐的好处。无论一个人是追求美观目标,还是仅仅希望增强身体健康,仰卧起坐都可以在实现这些目标中发挥重要作用。因此,下次你去健身房或客厅地板时,不要忘记在你的例程中加入一些仰卧起坐; 你的身体会感谢你。