网络有些汽油中含有铅 网络释义 1. 有些汽油中含有铅 Unit 9 Saving the... ... Oxygen is present in the air. 空气中有氧气。Lead is present in some gasoline.有些汽油中含有铅。 ... en.ruiwen.com|基于4个网页
Lead poisoning occurs when lead is present in high levels in the blood of a person. It is one of the most common medical problems found in children. And it’s important to recognize the presence of lead in children’s bodies because lead is very harmful.
20.Lead poisoning (铅中毒)occurs when lead is present in high levels in the blood of a person.It is one of the most common medical problems found in children.And it's important to recognize the presence of lead in children's bodies because lead is very harmful.Children have the tendency...
However theleadrole is a comedian by the name of Frankie, and he plays himself. 2019年12月六级真题(第一套)听力 Section A In 2001, for example, the Environmental Protection Agenc restricted the type and amount ofleadthat could be present in paint and soil to homes and child-care facilities...
It will not be present if the form has not been reviewed by the review pipeline. Yes No Yes versionId int The version ID of the form. This is a derived field and is generated on the server side. Yes No Yes versionTag String The number of times the form has been modified. Yes No ...
It will not be present if the form has not been reviewed by the review pipeline. Yes No Yes versionId int The version ID of the form. This is a derived field and is generated on the server side. Yes No Yes versionTag String The number of times the form has been modified. Yes No ...
Present the main scene on page 2 and ask questions according to the scene. (课件出示:Unit 1主情景图) T:Where is the hospital? / Where is the library? Ss:It’s… T:The school is on the left side of the library. / The post office is on the right side of the library. ...
lead in one's pencil (informal)(非正式)vigour or energy, especially sexual energy in a man 精力,活力,(尤指)男人性 能力 12. lead someone on mislead or deceive someone, especially into believing that one is in love with or attracted to them 误导,欺骗(尤指使相信自己引人喜爱) 13. lead up...
Consequently, the hazard of lead in soils appears to be site-specific and influenced by bioavailability; the bioavailability of galena tailings to is low. When health risks of lead soils are predicted, factors affecting the bioavailability of lead present in tailings need to be taken into account...
It will not be present if the form has not been reviewed by the review pipeline. Yes No Yes versionId int The version ID of the form. This is a derived field and is generated on the server side. Yes No Yes versionTag String The number of times the form has been modified. Yes No ...