英语语法分析

AIM: To study antiasthmatic effect of citral from aqueous extract of fruit of cubeb litsea tree and its mechanism.

目的：研究山苍子水提物柠檬醛的抗哮喘作用及其机理。

In another example, if [CubeB]. [Time] has instead the members 2007 and 2008_1, then the virtual cube in the previous example has the members 2007, 2008, 2008_1 and 2009.

在另一个例子中，如果[Cube B] . [Time]的成员为2007和2008_1，那么前一个例子中的虚拟数据集的成员为2007、2008、2008_1和2009。

A query against 2007 returns data from its parent cube [CubeB], and a query against the merged member 2008 returns the results from both [CubeA] and [CubeB] according to the merge operator.

对成员2007执行的查询将返回来自数据集[cube B]的结果，对成员2008执行的查询将返回来自[cubea]和[cube B]的结果(具体结果取决于合并运算符)。