Pb 

57366
单词释义
n.plumbum 铅
单词例句
Lead (Pb) is a soft, bluish-gray metal often used in batteries.
铅是一种柔软的、青灰色的金属,常用于电池中。
The toxicity of lead has been well-documented, particularly for children.
铅的毒性已得到充分记录,尤其是对儿童的影响。
Lead poisoning can cause serious health problems like brain damage and learning disabilities.
铅中毒可能导致严重的健康问题,如脑损伤和学习障碍。
Lead paint was commonly used in homes until the 1970s, but it's now known to be hazardous.
在20世纪70年代以前,含铅油漆在家庭中很常见,但现在已知其有害。
The lead singer of the band quit due to personal reasons unrelated to the lead controversy.
乐队的主唱因个人原因退出,与铅污染争议无关。
A new study found a high level of lead in the soil near the old smelter.
新的研究发现旧冶炼厂附近的土壤中铅含量很高。
Environmentalists are pushing for stricter regulations on lead emissions from factories.
环保主义者正在推动对工厂铅排放的更严格法规。
Lead-acid batteries are widely used in vehicles and backup power systems.
铅酸电池广泛应用于车辆和备用电源系统。
The archaeologist carefully removed the lead weights from the ancient artifact.
考古学家小心翼翼地从古代文物上取下铅质重物。
The government provided lead testing kits for families with young children to ensure their safety.
政府为有幼儿的家庭提供了铅测试套件,以确保他们的安全。
He noted in the first quarter of this year alone, the company moved more than 100 petabytes of data into its top three cloud object storage providers, compared to 242 PB in all of 2020.
他指出,仅在今年第一季度,该公司就将其超过100PB的数据迁移到了其前三名的云对象存储提供商,而2020年全年这一数字为242PB。
"To crunch all that data — it is not in megabytes, gigabytes or even terabytes but petabytes, where 1 PB equals 1 billion MB — AI and big data tech are essential, Wang said.
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