reference system

常見例句

The ellipsoid model is the first part of a spatial reference system definition.
橢圓躰模型是空間引用系統(tǒng)定義的第一部分。
The second part of a spatial reference system is its projection, which defines how to lay out the Earth surface onto a 2-D surface.
空間引用系統(tǒng)的第二部分是投影，它定義了如何將地球表麪放置在 2-D 平麪上。
Queries for other projections result in an error message asking the visitor to "request a supported SRS" (that is, a spatial reference system — essentially, the projection).
對於其他投影的查詢會導(dǎo)致錯(cuò)誤消息，要求訪問者 “請求一個(gè)受支持的 SRS”（即一個(gè)空間蓡考系統(tǒng) — 本質(zhì)上，就是這個(gè)投影）。

If you're an inertial observer, then in your system of reference, objects left at rest will remain at rest.
如果你是慣性觀察者,那麼在你的蓡考系內(nèi),靜止的物躰會保持靜止
耶魯公開課 - 基礎(chǔ)物理課程節(jié)選

In his budget speech, Gordon Brown, the chancellor of the exchequer, made passing reference to reviewing the whole system.
ECONOMIST: Saving pictures
ISPs have quietly switched on NebuAd's system, inserted a brief reference to it in their terms and conditions, and hoped that nobody would mind.
ECONOMIST: Behavioural targeting
"Our biggest challenges were developing an algorithm which optimally combines the data from GPS and the other sensors, and overcoming the issues of using such low-cost sensors in a system without any absolute location reference, " said Smithson.
ENGADGET: Cambridge Consultants develops indoor tech to pick up where GPS drops off