Boats could carry heavy weights, but canals could not cross hilly terrain; turnpikes could cross the hills, but the roadbeds could not stand up under great weights.
船可以运载重物，但运河不能穿越丘陵地带；高速公路可以翻山越岭，但路基承受不了巨大的重量。
The doctor said he should not lift heavy weights.
医生说他不能举重物。
Straining to lift heavy weights can lead to a rise in blood pressure.
用尽全身力气举起重物会导致血压升高。
What bird lifts heavy weights?
什么鸟可举起重物？
The doctor said he must not lift heavy weights.
医生说他切不可抬重物。
I like lifting heavy weights and feeling strong.
我喜欢举起重物，喜欢强壮的感觉。
He can lift heavy weights because of his strength.
他力气大，可举起重物。
Heavy weights and low repetitions are considered best to build muscle.
练肌肉最好是大重量和少重复。
Important advantage is that smaller forces can lift or move heavy weights.
重要优点在于可以较小力量举起或移动较重的重物。
The doctor has ordered me not to lift heavy weights because my heart is weak.
我的心脏弱，医生嘱咐我不要提重的东西。
Heavy weights are not just for those who want to bulk up - that's a common misconception.
重的分量不只是给那些想要增重的人，这是一种很常见的误解。
Three kind of heavy weights, the players can customize the mouse weight, find the best feel.
三颗配重砝码，玩家可自定义鼠标分量，寻觅最佳手感。
The results proved the technique would have made it possible to move very heavy weights long distances.
结果证明该项技术可以将非常重的物体运送到更远的距离。
And although the sensors in active systems can be powered by batteries, the actuators that move the heavy weights cannot be.
而且，虽然有源系统的传感器可以通过电池供电，但促动器就不能移动重物。
Ten-year-old Divya works 14-hour days searching through slag for waste metal, carrying heavy weights and mixing concrete on building sites.
10岁的迪维娅每天连续工作14个小时，在建筑工地上从矿渣中搜集废金属、搬运重物以及搅拌混凝土。
The onset of lower back rounding defines a lower limit for safe squatting when heavy weights are used, and you should stop above this point.
负重时，当重的压重被用，而且你应该在上面这点停止的时候，比较低的后面圆化的攻击为保险箱蹲下定义一个较低的界限。
Heavy weights were placed at various subways in New York City, which creates an illusion that the person holding the safety bar is doing weights.
纽约各地的地铁放置着杠铃，让抓着安全杆看起来好像是在举重。
To cope with strong winds, heavy weights called mass dampers can be hung to change the building's resonant characteristics and minimise its motion.
用以对付重量级强风，称为质量阻尼器的装置可以悬挂来改变建筑物的谐振特性，并减少建筑物的移动。
With a traditional 96" dasher board panel weighing between 150lbs (aluminum) and 300lbs (steel), any system you choose needs to support heavy weights."
由于传统96“搅拌器宽面板重150磅（铝）到300磅（钢）之间，你选择的任何系统必须支承较重的重量。
By lifting heavy weights, you are sending a signal to your body that you want to preserve your muscle mass, and that you only want to lose fat, not muscle.
通过举起重物，你在向自己的身体发送一个信号：你想保持身体的肌肉，你只是想减掉脂肪而不是减掉肌肉。
Jack: in practical mechanics, portable hand-operated device for raising heavy weights through short distances, exerting great pressures, or holding assembled work firmly in position.
千斤顶：在应用力学中，指携带方便、以手操作的装置，可将重物稍微抬高，能施加巨大压力，或将装配好的对象牢固地支撑在原地。
Pictures show the robot walking, lifting heavy weights, using power tools, performing press-ups and even driving with Russian experts hoping it will one day be able to help build a base on the moon.
图片显示，这个机器人能行走、举重、使用电动工具、做俯卧撑，甚至还能开车。俄罗斯专家希望他未来能够帮忙建立月球基地。
If your doctor told you that you need to lift weights, you would start with light weights, gradually working your way up to the heavy ones, thereby increasing your power.
如果你的医生告诉你，你应该举重，你应该从较轻的重量开始，逐渐加重到更重的重量，由此来增加力量。
The family includes bold, heavy, italic, light and regular weights, all available for free use.
Pigiarniq家族包括粗体、重体、斜体、细体和常规，所有的Pigiarniq都可以免费使用。
Bottles of laundry detergent, empty water bottles filled with sand, or other heavy objects make great weights.
用洗衣清洁剂瓶或空水瓶装满沙子或其他重物可以大幅度地减轻体重。
Bottles of laundry detergent, empty water bottles filled with sand, or other heavy objects make great weights.
用洗衣清洁剂瓶或空水瓶装满沙子或其他重物可以大幅度地减轻体重。
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