Swimming is an excellent cross-training activity for running because it's not weight-bearing, so it gives your joints (which take a lot of stress when you're running) a break.
游泳是非常棒的一种交叉训练方式。因为它不需要承重，能让关节（在跑步的时候可是给承受了很大的压力啊）休息。
CROSS-CONTROLLING – incorrect weight-shift technique that cancels effect of pilots control inputs.
交叉控制–运用不正确的重心移动技术会抵消飞行员操控输入的效果。
Radial loading is the amount of weight placed vertically above the axle. Sitting on a trike places an axial load on the bearings. The drawing below is a cross-sectional view of a radial bearing.
径向负荷的重量是多少轴垂直放在上面。三轮车坐在一个地方对轴承的轴向负荷。下图是一个径向轴承截面的看法。
The cross sections in the region that includes control rod and part reflector are homogenized by the weight of fluxes.
按通量权重归并控制棒区（包括控制棒、空隙及石墨反射层的整个圆环）的均匀化截面。
The cross sections in the region that includes control rods and part reflector are homogenized by the weight of fluxes.
按通量权重归并控制棒区(包括控制棒、空隙及石墨反射层的整个圆环)的均匀化截面。
It is well-known that four wheel driving can take full advantages of adhesion weight, and has great tractive power and strong cross country ability, but its shortcomings are short of studying on.
对于四轮驱动可充分利用粘着重量、具有牵引力大、越野能力强等优点是人所共知的，然而对于其不足之处却缺乏研究。
A new on-line calculation method for billet weight by measuring its cross section was presented, and cut-by-weight of billets could be realized by this method.
提出了一种通过测量方坯截面面积在线计算方坯质量的方法，通过该方法可以实现方坯的定重剪切。
In this paper, minimum weight design of a hatch cover of box cross section is made by geometric programming. The analytic optimal solution is obtained.
本文采用几何规划方法对船舶的箱形剖面舱口盖进行最小重量设计，求得了解析的最优解。
We aimed to investigate the effect of body weight on the risk of colorectal adenoma both in cross-sectional and longitudinal analyses.
来自于日本东京大学的Yutaka Yamaji博士及其同事说：“我们目的是从横向和纵向上分析体重对结直肠腺瘤的危险性的影响。”
Under the premise of the weight of the entire truss structure satisfying certain constraints, it achieved the minimum flexibility by optimizing the cross-sectional area of the bar.
采用的力学准则为满应变设计准则； 在整个桁架结构重量满足一定约束的前提下，通过优化各杆件截面积，达到整体柔度最小。
By optimizing the cross section sizes of the portal framed structure component, the weight of the portal framed structure had been decreased when it meets the requirement of strength.
通过优化门型架结构中各构件的截面尺寸，在满足强度要求的条件下达到了减轻结构重量的目的。
In this paper, an evolutionary optimization method is proposed to minimaze the weight of truss structure in terms of nodal coordinates and element cross sectional areas.
提出了一种渐进优化方法，通过分离设计变量，分别采用渐进节点移动法和满应力法优化桁架结构的形状和尺寸。
Regularly I do weight training and cross-training by swimming and riding bicycle in the morning and running in the afternoon.
平常我都有保持常规的训练，我会进行交叉训练，一般早晨安排游泳和踏单车，下午跑步。
By the method of free-radical polymerization in solution, cross-linked copolymer of sodium acrylate and acrylic acid of super-high molecular weight.
采用自由基水溶液聚合方法合成了超高分子量的丙烯酸(钠)聚合物。
These fabrics have two outer surfaces connected together with U and V shaped knitted cross-links which are particularly developed for the light weight applications.
织物有两个外层，用U形或V形交连结构连接而成，主要应用领域为轻质复合材料。
Higher molecular weight recommended for cross linking with amino and phenolic resins stoving lacquers for internal coating of cans and tubes.
高分子量，建议与氨基改性酚醛树脂组合，生产罐的内层涂料。
Animals were killed at two or six weeks after injury, and the muscles were analyzed for weight, cross-sectional area, myosin fiber-type composition, and fat content.
在损伤后2周或6周处死试验动物，分析肌肉的重量，横截面积，肌球蛋白纤维类型组成和脂肪含量。
Evaluate and identify the suppliers to meet Company cost, quality, weight, volume and timing requirements cooperating with cross-functional team.
评估及确定潜在线束供应商，以满足本公司车型成本、质量、重量、产量和时间的要求。
Boom crane often has a boom with varying cross section. Boom weight, its construction and main dimension significantly affects the crane performance.
臂架式起重机常采用变截面的臂架，臂架的自重、结构型式与主要尺寸对起重机的性能有重要的影响。
A few days ago also did not do a major event, only a Cross-stitch embroidered purse, woven of two bib, and look after a little turtle began my weight loss cause even more determined to study hard…
前几日也没干什么大事，只不过绣了个十字绣的钱包，织了两条围脖，养了一只小龟，开始了我的减肥事业，更下定决心努力学习…
Firstly, the structure of the transducer is designed using the equivalent cross-section area method and the weight function and head loss are calculated.
文中提出了一种运用等效坎截面法的变器结构设计，并对相应的权重函数和阻力损失进行了计算。
Some of these molecules, such as leptin, have been shown in animal studies to cross the blood-brain barrier, suggesting a mechanism by which extra weight around the belly could be affecting the brain.
其中有些分子，如瘦素，在动物实验中已经表明能够穿越脑血管屏障，促成这样一个机制，即腹部过胖能影响到大脑。
Effects of bonding agent BS, cross-linking agent JC, curing agent, binder molecular weight and functionality on mechanical properties of the propellants were studied.
研究了键合剂BS、交联剂JC、固化剂、粘合剂分子量和官能度等因素对推进剂力学性能的影响。
The loading of a tubular busbar is equivalent to that of a large-span beam, and the stress on the cross -section is mainly the tensile stress of the dead weight bending moment with much deflection.
管型母线受力状况相当于大跨度的梁，截面上的应力主要是自重弯矩的拉应力，挠度比较大。
They observed how 50 overweight children lost more weight when they cycled and skied cross-country than when they played sports.
他们发现50位超胖的孩子们通过穿越乡村的自行车比赛及滑雪比起单纯的体育活动减掉了更多的体重。
The degradation and cross-linking of soy peptides were studied by analyzing the changes of the different molecular weight peptides in Maillard reaction derived from soy peptides-xylose system.
通过研究大豆肽-木糖美拉德反应体系中不同的肽段随时间的变化，探讨大豆肽在美拉德反应中的降解与交联规律，以指导美拉德肽的有效制备。
The degradation and cross-linking of soy peptides were studied by analyzing the changes of the different molecular weight peptides in Maillard reaction derived from soy peptides-xylose system.
通过研究大豆肽-木糖美拉德反应体系中不同的肽段随时间的变化，探讨大豆肽在美拉德反应中的降解与交联规律，以指导美拉德肽的有效制备。
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