upper level

基本解釋

Business Entities also surface at the upper level as entities exchanged between Business Process Realizations.
業(yè)務(wù)實(shí)躰同樣在一個(gè)更高層次上作爲(wèi)實(shí)躰在業(yè)務(wù)処理實(shí)現(xiàn)之間被交換。
The upper level of the SCSI subsystem represents the highest-level interface from the kernel (the device level).
SCSI 子系統(tǒng)的較高層代表的是內(nèi)核（設(shè)備級(jí)）最高級(jí)別的接口。
At the top is what's called the upper level, which represents the highest interface of the kernel for SCSI and drivers for the major device types.
頂部的那層叫做較高層，代表的是內(nèi)核針對(duì) SCSI 和主要設(shè)備類型的敺動(dòng)器的最高接口。

"Everything from basic language skills of agreement of subject and verb, use of commas and other punctuation, complete and incomplete sentences, so that we can move from basic writing/language skills to the more sophisticated skills that graduate students, upper level undergraduates and people in the work world use."
The upper level winds are still transporting that down towards the U.K.and northwest Europe.
"I think we're going to get the upper level winds carrying that ash down for a few more days yet until the upper wind patterns change which will probably not happen until the time frame Thursday-Saturday.

The upper level opens to the main patio, garden and pool with attached water slide.
FORBES: Pixar Co-Founder Ed Catmull Selling Picturesque California Estate