保持力

The prestressed reinforced concrete continuous rigid frame bridge is a kind of bridge which is nice wholeness , bearing property and has bright and pithiness bridge style .

预应力混凝土连续刚构桥是一种结构整体性好，受力合理，造型简洁明快的混凝土桥型，既保持了连续梁无伸缩缝，行车平顺的特点，又有T型刚构桥不设支座，施工方便的特点。

This design reinforces the point of application of force on the Qin sword while perserving a certain degree of flexibility.

这种设计使秦剑的受力部分得到加强，而又保持一定的弹性，同时剑身又不会过于沉重。

The results showed that the seed germination and stem apexes growth of the materials was decreased with the increase of NaCl concentration and PYM concentration and treating time.

结果表明：供试种子的萌发率和茎端组织的存活率随培养基中NaCl浓度的上升急剧下降，平阳霉素处理对茎端组织存活率的抑制明显大于对种子萌发率的影响，平阳霉素处理后存活的种子和茎端组织经NaCl胁迫筛选，筛选出耐NaCl胁迫力明显提高的存活苗，存活苗经无性繁殖，可以保持较高的耐NaCl能力。

All the objects are keeping a state of uniform rectilinear motion or rest,unless the force which affect above them force them to change.

一切物体总保持匀速直线运动状态或静止状态，除非作用在它上面的力迫使它改变这种状态。

I must keep my intellectual and spiritual sharpness so that I can be in the best condition to serve.

我必须保持我在知识及属灵上的敏锐力，使我能在最佳状态中事奉。

Cracks are more slightness and more dense , and will be closed after being unloaded , and the walls will not fall apart with cracks , which indicate that such walls may retain the entirety well and have good resistance of collapse

试验表明施加预应力后，砌体墙的抗剪能力、变形能力和延性都有所提高，而且墙体受力均匀，材料性能发挥充分，卸荷后裂缝闭合，砌体墙"裂而不散"，保持了较好的整体性，有良好的抗震、抗倒塌性能。

But he added:"The American people can remain confident in the soundness and resilience of our financial system."

但是他还补充说：美国人民应当对我们的金融系统的稳定性和恢复力保持信心。

When the balance of the piston, the pressure difference between the two parts form a cavity upward oil pressure and spring pressure, friction, balance piston weight in balance, the balance of the piston to maintain a certain distance from opening up.

当平衡活塞上、下两腔压力差形成向上的油液压力和弹簧压力、摩擦力、平衡活塞自重处于平衡状态时，平衡活塞上升距离保持一定开度。

Once the snib part is in the opening and the inwards force on the bolt removed, the spring acting on the bolt moves the bolt to its normally retracted position, where it is then retained by the snib.

一旦该插销部分处于该开口内且作用在该栓件上的向内的力被移走，作用在该栓件上的弹簧将该栓件移动到其通常缩回的位置，在此其随后被该插销保持。

The Government says it is staying in close contact with Mr Hu's wife and Rio Tinto.

政府称将与胡先生的妻子和力拓公司保持密切联系。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。