你的意思是？
ˈback·less 形 不变的
backless dress:
back-ˈtest·ing 名词 no pl 商贸
ˈback·track 动词 不及物动词
1. backtrack (go back):
2. backtrack (change opinion):
ˈback·tab 动词 不及物动词 计算机
backtesting result 名词 CTRL
clean backtesting 名词 金融
backtesting method 名词 CTRL
backtesting 名词 CTRL
| I | backtrack |
|---|---|
| you | backtrack |
| he/she/it | backtracks |
| we | backtrack |
| you | backtrack |
| they | backtrack |
| I | backtracked |
|---|---|
| you | backtracked |
| he/she/it | backtracked |
| we | backtracked |
| you | backtracked |
| they | backtracked |
| I | have | backtracked |
|---|---|---|
| you | have | backtracked |
| he/she/it | has | backtracked |
| we | have | backtracked |
| you | have | backtracked |
| they | have | backtracked |
| I | had | backtracked |
|---|---|---|
| you | had | backtracked |
| he/she/it | had | backtracked |
| we | had | backtracked |
| you | had | backtracked |
| they | had | backtracked |
单语范例（未经PONS编辑处理）
Regular expression matchers may start by matching greedily, but will then backtrack and try shorter matches if they fail to match.
en.wikipedia.org This also provides a quick way to display a solution, by starting at any given point and backtracking to the exit.
en.wikipedia.org In some languages, the lexeme creation rules are more complicated and may involve backtracking over previously read characters.
en.wikipedia.org Shocked government ministers were unable to backtrack on the site's existence in the face of national news coverage of the phenomenon.
en.wikipedia.org The two paradigms share many important features, like logical variables and backtracking.
en.wikipedia.org 互联网提供的例句（未经PONS编辑处理）
[...]
www.mathworks.de MATLAB enables you to rapidly build backtest engines that can:
[...][...]
Mit MATLAB können Sie schnell Backtest-Engines erstellen, die:
[...][...]
www.mathworks.de Portfolio research teams use MATLAB to analyze and measure portfolios and to prototype and backtest strategies faster than with traditional programming languages like C + +.
[...][...]
Research-Teams aus dem Portfolio-Management können mit MATLAB Portfolios schneller analysieren und bewerten und Prototypen für Backtest-Strategien in kürzerer Zeit entwickeln als mit konventionellen Programmiersprachen wie C + +.
[...][...]
www.mathworks.de Builders and users of algorithmic trading applications need to develop, backtest, and deploy mathematical models that detect and exploit market movements.
[...][...]
Algorithmische Händler auf der ganzen Welt entwickeln, bewerten und implementieren mit MATLAB mathematische Modelle, die Marktbewegungen rechtzeitig erkennen und nutzbar machen.
[...]