The? (question mark) literal in the statement string is a parameter marker that represents the variable in which the result is returned.
语句字符串中的？(问号)是一个参数标识，代表用来返回结果的变量。
The question mark (?) represents a parameter marker.
问号（?）代表参数标记。
This is why timing the mark is so important in dog training and why marker training is so effective.
这就是为什么训犬时标记的时机是那么重要，为什么响片训练是如此有效。
Cut off a sleeve or leg, pull it over your head, and mark where your eyes and mouth are with a pen or marker.
切断套筒或腿，把它在你的头上，并纪念在你的眼睛和嘴巴是用钢笔或标记。
The superscript footnote marker comes last, after both the punctuation and the closing quotation mark.
脚注标记的上标在最后，即标点符号和后引号之后。
With adoption of SSR mark technology, the DNA extraction method can be effectively employed in seed purity analysis and marker aided breeding activity.
结合采用SSR分子标记技术，此DNA提取方法可有效地用于玉米种子纯度检验和分子标记辅助育种。
A marker pen to remind you to leave a good mark wherever you go!
一个做记号的笔-提醒你无论在哪里都要留下好的痕迹。
Draw the contour of each bracket in the steel sheet, mark the holes with a punch marker, cut.
托架是利用不锈钢片做成的，这一个材料非常黏性大，而且你将会需要使钻头尖锐良好的挖电洞，使比直径。
The stripe coat must be applied prior to full coat on the erection joints, marker of tanks, water line, draft mark, ship name and port register etc of shell plate.
外壳上的焊缝、舱室标记、水线标记、水尺、船名、港籍名等每一度涂层施工前均要做预涂；
Use a stitch marker to mark the first stitch of every round when make the perfect stripes.
当编织完美横条纹的时候，用记号扣来标记每行的第一针。
"We found a link between post-menopausal breast cancer and exposure to nitrogen dioxide, which is a marker for traffic-related air pollution, " said co-author Mark Goldberg in a press release.
新研究主持人马克·戈德伯格表示，绝经后患乳腺癌的女性与暴露于二氧化氮（与交通有关的空气污染的一大指标）环境有关。
The first training step we do in marker training is called CHARGING THE MARK.
我们把响片训练中的第一步叫作“建立标记”。
The Nissen Low Chloride Metal Marker was specifically designed to safely mark metals which are attacked by halogens and low melting metallics.
Nissen低氯化物金属标志笔特有的设计为安全地标示的金属。
The Nissen Low Chloride Metal Marker was specifically designed to safely mark metals which are attacked by halogens and low melting metallics.
Nissen低氯化物金属标志笔特有的设计为安全地标示的金属。
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