The chemical reaction was
irreversible, meaning once it occurred, it could not be undone.
这个化学反应是不可逆的，一旦发生就无法逆转。
The process of aging is an
irreversible biological change.
衰老是一个不可逆的生物过程。
Once a tree is cut down, its growth cannot be reversed.
树木一旦被砍伐，其生长就不能恢复。
An
irreversible decision, such as divorce, can have lasting consequences.
离婚这样的不可逆决定可能会带来长期影响。
Her cancer had progressed to an
irreversible stage.
她的癌症已经发展到了不可逆的阶段。
The heat treatment of steel is an
irreversible process that hardens the metal.
钢材的热处理是一个不可逆的过程，使金属硬化。
Plastic surgery often results in
irreversible changes to a person's appearance.
整形手术通常会导致人外貌的不可逆改变。
Carbon monoxide poisoning is an
irreversible health hazard.
一氧化碳中毒是一种不可逆的健康风险。
The formation of rust on iron is an
irreversible chemical reaction.
铁生锈是一个不可逆的化学反应。
In a game of chess, castling is an
irreversible move that locks in the king's position.
在国际象棋中，王车易位是一个不可逆的步骤，固定了国王的位置。
"The trend of economic globalization is irreversible, and the trend of supply chain's globalization is becoming increasingly prominent.
“经济全球化趋势不可逆转，供应链全球化趋势日益凸显。
Digital transformation in manufacturing has become an irreversible global trend, and Foxconn takes the industrial transformation trend as a new opportunity to further enhance its manufacturing capabilities, said Brand Cheng, CEO of Foxconn Industrial Internet, the Shanghai-listed unit of Apple's key supplier Foxconn.
苹果主要供应商富士康在上海上市的富士康工业互联网首席执行官Brand Cheng表示，制造业数字化转型已成为不可逆转的全球趋势，富士康将工业转型趋势视为进一步提升制造能力的新机遇。
The trend of globalization is irreversible in the end despite short-term obstacles as quality enterprises will always find ways to maximize their efficiency to survive.
尽管存在短期障碍，但全球化趋势最终是不可逆转的，因为优质企业总是会找到最大限度提高效率的方法来生存。
Being exposed to this irreversible world trend, not only the government but also the people are keen to push for the transition.
面对这种不可逆转的世界趋势，不仅政府，而且人民都热衷于推动过渡。
However, hearing loss is irreversible, and Signia is raising awareness of the importance of hearing health.
然而，听力损失是不可逆转的，Signia正在提高人们对听力健康重要性的认识。
"The birth of a new material will be disruptive for many industries, and we believe bio-based materials replacing traditional materials is an irreversible trend with broad prospects," he said.
他说：“一种新材料的诞生将对许多行业造成破坏，我们相信生物基材料取代传统材料是一种不可逆转的趋势，前景广阔。”。
Although so far, RA cannot be completely cured, early treatment can help patients achieve disease remission, avoid or delay the occurrence of irreversible damage, and improve long-term prognosis.
尽管目前RA还无法完全治愈，但早期治疗可以帮助患者达到疾病缓解，避免或延迟不可逆的损伤发生，并改善长期预后。
"Whether it is four-wheeled or two-wheeled, the oil-to-electric conversion of traditional cars has become an irreversible trend," Li said.
“无论四轮还是两轮，传统燃油车的油转电已是不可逆转的趋势。”李说。这里“油转电”指的是从使用燃油的传统汽车向电动汽车的转变，表明了汽车行业正在经历的重大变革。随着技术进步和环保意识的提高，越来越多的汽车制造商开始转向生产电动汽车，以减少对化石燃料的依赖并降低温室气体排放。这种趋势不仅限于四轮汽车，也包括两轮摩托车等交通工具。
Experts have also estimated that glaucoma with irreversible damage to optic nerve affects approximately 22 million people in the country, though the diagnosis rate is only 10 percent.
专家估计，尽管诊断率仅为10%，但全国有大约2200万人受到无法逆转的视神经损伤的青光眼影响。
"The current patient population base of fundus diseases and glaucoma in the country is large, and they're becoming the most important irreversible blind-causing factor in the country with a rising morbidity," according to the expert recommendations.
据专家建议，我国目前的视网膜疾病和青光眼患者群体基数庞大，且这两种疾病的发病率呈上升趋势，已经成为国内最重要的不可逆致盲因素。