safe level

例句 (10)

• The doctor assured her that the radiation exposure was at a safe level.医生向她保证，辐射暴露处于安全水平。
• Authorities are working to ensure that pollution remains below a safe level.当局正在努力确保污染保持在安全水平以下。
• For children, the sugar content in this drink exceeds what's considered a safe level.对于儿童来说，这种饮料中的糖含量超过了所谓的安全水平。
• Always check that the chemical concentration is within a safe level before use.使用前务必检查化学品浓度是否在安全水平之内。
• After the spill, the cleanup crew had to confirm that the environment had returned to a safe level.泄漏后，清理人员必须确认环境已恢复到安全水平。
• The noise in the factory must be kept at a safe level to prevent hearing damage.工厂内的噪音必须保持在安全水平，以防止听力受损。
• She monitored her blood pressure to maintain a safe level for her health.她监测自己的血压以维持健康的安全水平。
• The engineer confirmed that the bridge could withstand the load at a safe level.工程师确认桥梁能以安全水平承受荷载。
• To avoid overheating, ensure the water in the cooling system is at a safe level.为避免过热，请确保冷却系统中的水处于安全水平。
• Even small amounts of toxins can be harmful if they accumulate beyond a safe level.即使少量毒素，如果累积超过安全水平，也可能有害。