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。
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。
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。
First, as the structure begins to sway, the heavy-tiled roof covering the extended eaves of each storey ACTS like the long pole with weights on the ends that a tightrope walker USES to steady himself.
首先，在每层楼挑出的屋檐上覆盖着沉重的瓦屋面，在结构开始摇晃时，它们就如同绳索步行者用平衡杆(在末端放置重量的长杆)来保持稳定一样。
Though I lost weight by doing body building, I used to do three out of four sets with light weights, the fourth set was extra heavy just to make me feel good (see point below).
虽然我是通过健身法来减肥的，但我曾做四组力量训练，前三组的重量轻，第四组要重——这只不过是让自己感觉帮一些罢了(见下一条)。
We present a new global scheduling strategy, weights resetting, to balance the weights of constraints and eliminate heavy-tailed behavior in distributed problem solving.
该文提出了一个新的全局调度策略，通过权重的重置，保持权重的相对平衡性，有效地消除了重尾现象。
Our worsted suiting is available in heavy, medium and light weights suitable for making dresses in different fashions for all seasons.
我们供应的精纺花呢，有中、厚花呢和薄花呢，可以裁制适用于各种季节的各式服装。
T he training program might include light, medium and heavy phases that vary the workload a light phase means a low workload of mostly lower intensity training like jogging, drills and light weights.
这些项目包括轻度、中度和高强度三种。经度训练指强度相对较低的训练，如：慢跑、练习、轻量训练。
T he training program might include light, medium and heavy phases that vary the workload a light phase means a low workload of mostly lower intensity training like jogging, drills and light weights.
这些项目包括轻度、中度和高强度三种。经度训练指强度相对较低的训练，如：慢跑、练习、轻量训练。
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