breech

简明释义

英[briːtʃ]美[briːtʃ]

n. 臀部；后膛

vt. 给……穿上裤子；给……装上炮尾

n. （Breech）人名；（英）布里奇

复 数 b r e e c h e s

第 三 人 称 单 数 b r e e c h e s

现 在 分 词 b r e e c h i n g

过 去 式 b r e e c h e d

过 去 分 词 b r e e c h e d

英英释义

单词用法

同义词

反义词

例句

1.The rules of the distribution and magnitude of dynamic stresses of the breech mechanism in three different situations have been studied. The intensity of the breech mechanism has been checked.

研究了闭锁机构在三种不同情况下的动态应力分布规律，校核了闭锁机构的强度。

2.A breech-sight tie-in of the golf club comprises a keyswitch and a laser emitter with the breech-sight is located on a box.

高尔夫推杆上的瞄准器接头，瞄准器置于一盒体上，有一按键开关和一激光发射器。

3.Conclusion:Trigger points of lumbar and breech muscles with referred pains of buttock and leg are very effective and easy to be applied.

结论：本法对伴有腿部牵涉痛的腰臀肌触发点疼痛治疗有效，并且方便易行。

4.If your baby is breech, may need thirty-seven weeks in vitro rotary surgery, obstetrics and gynecology doctors will hand on your belly, try to put the baby upside down.

如果你的宝宝是臀位，三十七周时可能需要体外回转术，妇产科医生会将手放在你的腹部，试着把宝宝倒转过来。

5.In addition, babies that had been delivered naturally, rather than by caesarean, were at the biggest risk of a breech delivery.

此外，与剖腹产婴儿相比，正常分娩的婴儿出现臀位分娩的几率最高。

6.Then I got the bad news: the baby had turned breech and would need to be delivered by emergency Cesarean section.

接着我得到了坏消息：孩子已经臀位朝下，我需要采取剖腹产手术。

7.Finally the feasibility of an improvement method on the breech sy…

最后基于不等齐磨损研究了该挡弹机构一种改进方案的可行性。

8.It is proved that the uniform density hypothesis is the sufficiency condition for the proportional expansion hypothesis under the existence of the breech boundary motion and the mass jet.

同时，证明了存在膛底边界运动和质量加入条件下的拉格朗日假设是比例膨胀假设的充分条件。

9.But, it cautioned, more evidence was needed of a genetic link before doctors warned mothers of a higher risk of breech delivery if their parents had also been born bottom-first.

但同时也警告说，对于父母为臀位分娩出生的人来说，医生在告知产妇具有臀位分娩高风险之前，应获得充分的证据支持。

10.The midwife suggested some exercises to help turn the baby from a breech position.

助产士建议进行一些练习，以帮助将宝宝从臀位转过来。

11.A breech birth can sometimes require a cesarean section if the baby does not turn before labor.

如果婴儿在分娩前没有转身，臀位的分娩有时需要剖宫产。

12.During the ultrasound, the technician confirmed that the fetus was in a breech position.

在超声波检查中，技师确认胎儿处于臀位。

13.The doctor explained that the baby was in a breech position, meaning it was positioned feet or buttocks first for delivery.

医生解释说，婴儿处于臀位，这意味着它的姿势是脚或臀部先进入分娩。

14.She was anxious about her upcoming delivery because her baby was still breech at 36 weeks.

她对即将到来的分娩感到焦虑，因为她的宝宝在36周时仍然是臀位。

作文

In the world of firearms, the term breech refers to the rear part of a barrel or the mechanism that loads the ammunition into the gun. Understanding the function and importance of the breech is crucial for anyone interested in firearms, whether for recreational shooting, hunting, or self-defense. The breech serves as the entry point for cartridges, allowing shooters to effectively fire their weapons. When discussing the mechanics of guns, one cannot overlook the significance of the breech in ensuring safety and proper operation. The design of the breech varies between different types of firearms. For instance, in bolt-action rifles, the shooter manually operates the bolt to open the breech, eject spent cartridges, and load new ones. This process highlights the importance of the breech in the cycling of ammunition. In contrast, semi-automatic and automatic firearms utilize a more complex system where the breech automatically opens and closes after each shot. This automation allows for quicker follow-up shots, making these firearms popular in various applications.Safety is paramount when handling firearms, and understanding the breech is a key aspect of responsible gun ownership. The breech must be kept clean and free from obstructions to prevent misfires or dangerous malfunctions. Additionally, knowing how to properly open and close the breech is essential for safe loading and unloading practices. Many accidents occur due to negligence in handling the breech, underscoring the need for education and training in firearm safety.Beyond its mechanical aspects, the breech also has historical significance. Early firearms featured simple designs where the breech was often rudimentary, leading to many challenges in reliability and safety. As technology advanced, so did the design of the breech, resulting in more efficient and safer firearms. Modern innovations have led to the development of blowback systems and locked breech mechanisms, which enhance the performance and safety of firearms.In conclusion, the breech is an integral component of firearms that plays a critical role in their functionality and safety. Whether you are a seasoned shooter or a novice, understanding the breech is vital for responsible gun ownership. By recognizing its importance, individuals can ensure they handle firearms safely and effectively, contributing to a culture of responsibility within the shooting community. The knowledge of the breech not only enhances one’s shooting skills but also promotes a deeper appreciation for the engineering behind firearms. Ultimately, the breech is more than just a mechanical part; it represents the intersection of safety, technology, and history in the fascinating world of firearms.

在火器的世界中，术语breech指的是枪管的后部或装载弹药的机制。理解breech的功能和重要性对于任何对火器感兴趣的人来说都是至关重要的，无论是出于娱乐射击、狩猎还是自卫的目的。breech作为弹药的入口，使射手能够有效地发射武器。在讨论枪械的机械结构时，不能忽视breech在确保安全和正常运作中的重要性。breech的设计因不同类型的火器而异。例如，在手动螺栓步枪中，射手手动操作螺栓打开breech，排出废弃弹壳并装入新的弹药。这一过程突出了breech在弹药循环中的重要性。相比之下，半自动和自动火器利用更复杂的系统，breech在每次射击后会自动打开和关闭。这种自动化允许更快的跟进射击，使这些火器在各种应用中受到欢迎。安全是处理火器时的首要考虑，而理解breech是负责任的枪支拥有者的关键方面。breech必须保持清洁并无障碍物，以防止误射或危险的故障。此外，知道如何正确地打开和关闭breech对于安全装填和卸载实践至关重要。许多事故的发生都是由于在处理breech时的疏忽，突显了在火器安全方面进行教育和培训的必要性。除了其机械方面，breech还具有历史意义。早期的火器具有简单的设计，breech往往很原始，这导致了许多在可靠性和安全性方面的挑战。随着技术的发展，breech的设计也不断改进，从而使火器更加高效和安全。现代创新导致了反冲系统和锁定breech机制的发展，这增强了火器的性能和安全性。总之，breech是火器的重要组成部分，在其功能和安全性中发挥着关键作用。无论你是经验丰富的射手还是新手，理解breech对于负责任的枪支拥有都是至关重要的。通过认识到其重要性，个人可以确保安全有效地处理火器，从而为射击社区内的责任文化做出贡献。对breech的了解不仅提升了一个人的射击技能，还促进了对火器工程的更深层次欣赏。最终，breech不仅仅是一个机械部件；它代表了安全、技术和历史在火器迷人世界中的交汇。