“源泉种使直立人出现之前的所有被称为人属的物种遭到质疑，”德·鲁伊特说。
"Sediba casts everything called Homo before erectus into question, " says de Ruiter.
直立行走使父亲可以用手收集食物并从远处把食物带给他的配偶。
Walking upright permitted the father to use his hands to gather food and carry it to his mate from a distance.
压舱系统类似章鱼的触须，能产生动能。在它的辅助下，使大楼始终保持直立。
The building is kept upright using a system of ballastsaided by a set of squid-like tentacles that generate kinetic energy.
栏杆作为结构梁架，使楼梯保持直立，同时两个减震器有助于减轻脚下台阶的震动。
The railings serve as structural beams to keep the staircase upright, while two dampers help to prevent the staircase from vibrating under foot.
使（自己）来到一个直立的姿势，通常用于表示尊严或愤怒。
To bring (oneself) into an erect posture, often as an expression of dignity or indignation.
将电机直立在支座上，使机轴输出端向下，且悬空。
Erect the electric engine on the supporting foundation, make the output end face down, and suspend.
贫穷常使人丧失全部精神与美德，空袋子是难以直立的。
Poverty often deprives a man of all spirit and virtue; it is hard for an empty bag to stand upright.
用差动放大器对轴承式检流计进行改造，使之具有灵敏度高、不易损坏、可直立放置等优点。
A bearing galvanometer is modified using a differential amplifier. It has the advantage of high sensitivity and is less likely to damage and able to be put upright.
当样本放在里面，特别插角使袋子底部变平，袋子便直立了。
When the sample is placed inside, the special gusseted bottom flattens out, allowing the bag to stand up on its own.
使…僵硬使…象刚毛一样直立；
本实用新型能在较小的空间情况下，使小断面扁形轧件在螺旋（3）的作用下由水平状态变成直立状态。
Under the condition of a minor space, the utility model enables a flat section workpiece with a light section to change from horizontality into erectility under the function of screws (3).
本实用新型能在较小的空间情况下，使小断面扁形轧件在螺旋（3）的作用下由水平状态变成直立状态。
Under the condition of a minor space, the utility model enables a flat section workpiece with a light section to change from horizontality into erectility under the function of screws (3).
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