a firm upright support 重要的支持者
a tall upright megalith 主要是从法国北部和英格兰地区发现的
a courageous and upright youth 有血气的青年
set a chair upright 把椅子竖起来
Through the blessing of the upright a city is exalted, but by the mouth of the wicked it is destroyed.
城因正直人祝福便高举,却因邪恶人的口就倾覆。
With a swift movement, Matthew Jerrold sat upright.
马修·杰罗德迅速地坐直了。
As the wheel rotates, the gondolas are kept in the upright position by a simple gearing system.
当车轮转动时,贡多拉通过一个简单的传动系统保持在垂直位置。
That is to say, if you ever saw a dotted line standing upright, it's the Eiffel Tower.
也就是说,如果你看到由点连成的竖线时,那就是埃菲尔铁塔。
This represents the upright struts on a ladder that I showed you before, it represents this backbone that's shown by - that's formed by polymerizing the pentose's together through phosphate's always going 5' to 3', 5' to 3'.
线条代表梯子,上下的支柱 之前给你们演示过,代表由多聚戊糖分子,通过磷酸基从5'端向3'端方向,连接起来的主链
The backbone's on the outside of the molecule like the upright struts of a ladder on the outside of a ladder.
主链位于DNA分子结构外侧,像梯子两侧上下的支柱,记住是梯子外侧
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