adjective 下载 🔗分享 更硬，僵硬的。 (of an object) Rigid; hard to bend; inflexible. Examples : "After sitting at the desk for hours, my back felt stiffer than usual. " 在书桌前坐了几个小时后，我的背感觉比平时更僵硬了。 material physics quality 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 更严格，更强硬 (of policies and rules and their application and enforcement) Inflexible; rigid. Examples : "After the recent cheating scandal, the school implemented stiffer penalties for plagiarism. " 最近作弊丑闻发生后，学校对剽窃行为实行了更严格的处罚。 politics government law 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 僵硬，生硬，不自然。 (of a person) Formal in behavior; unrelaxed. Examples : "My aunt is usually quite relaxed, but at family gatherings she becomes noticeably stiffer, preferring formal conversations to casual ones. " 我姑妈平时挺放松的，但在家庭聚会上，她会变得明显僵硬起来，更喜欢正式的谈话，而不是随意的聊天。 attitude character person human 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 严厉，严格。 Harsh, severe. Examples : "He was eventually caught, and given a stiff fine." 他最终被抓住了，并且被处以严厉的罚款。 attitude character quality moral 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 僵硬，酸痛。 (of muscles or parts of the body) Painful as a result of excessive or unaccustomed exercise. Examples : "My legs are stiff after climbing that hill yesterday." 昨天爬了那座山后，我的腿现在又僵硬又酸痛。 body medicine physiology sensation 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 劲, 烈 Potent. Examples : "a stiff drink; a stiff dose; a stiff breeze." 一杯劲酒; 一剂猛药; 一阵强风。 medicine body 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 僵硬的，死了的 Dead, deceased. Examples : "My grandmother is now stiffer; she passed away last week. " 我的奶奶现在已经去世了；她上周过世的。 body 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 勃起的，硬的 (of a penis) Erect. Examples : "After a long run, his legs were tired, and his penis felt stiffer. " 长跑之后，他的腿很酸痛，而且他感觉下体也更硬了。 body organ sex physiology 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 硬挺，坚挺。 (of whipping cream or egg whites) Beaten until so aerated that they stand up straight on their own. Examples : "beat the egg whites until they are stiff" 把蛋白打发到硬挺。 food 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 刚性， 病态。 Of an equation: for which certain numerical solving methods are numerically unstable, unless the step size is taken to be extremely small. Examples : "When simulating the car's suspension system, the equations became stiffer as we increased the spring constant, requiring much smaller time steps in our computer model to get accurate results. " 在模拟汽车悬挂系统时，随着我们增加弹簧劲度系数，方程变得更加刚性/病态，需要在计算机模型中使用更小的时间步长才能获得准确的结果。 math technical computing 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 僵硬的，硬挺的。 Keeping upright. Examples : "The cardboard I used for the school project was stiffer and didn't bend easily, making my model more stable. " 我为学校项目用的纸板更硬挺，不容易弯折，让我的模型更稳固。 body physiology 与AI对话词汇游戏阅读练习
