But when the emotion that leads to stiffening the lip is more intense, and involves strong muscle tension, facial feedback may heighten emotional response.

但是当导致嘴唇僵硬的情绪变得更加强烈，并导致肌肉强烈绷紧时，面部表情反应就可能会增强情绪反应。

A litre of teacan contain up to 9mg of fluoride, which in excess can cause skeletal fluorosis, reducing bone quality and causing pain and stiffening of the ligaments.

一升茶树含有高达9毫克的氟化物，过量会导致氟骨症，降低骨骼质量，导致疼痛和韧带僵硬。

The storm was stiffening then.

那会儿，风暴变得越来越猛烈。

And stiffening the backbones of the sea!

让海的脊骨变硬！

The White House, in turn, may be stiffening its strategy.

对于白宫来说，其可能加强其战略。

It leads to inflammation, blood vessel damage and stiffening.

它会导致炎症，血管损伤和硬化。

Faith, to my mind, is a stiffening process, a sort of mental starch.

对我来说，信仰是一种硬化过程，一种精神的淬火。

Only a few months ago he was still making spine-stiffening speeches.

仅仅几个月前他还在做着老掉牙的演讲。

Stiffening members serve two functions, depending on how they are laded .

加强材料成员的两个作用，取决于他们如何被装载。

Small size and surface effects also lead to the strain-stiffening effect.

小尺寸和表面效应也是导致纳米杆应变刚化的原因。

The stiffening beams of the side spans are prestressed concrete box beams.

主跨加劲梁为钢箱梁，边跨加劲梁为预应力混凝土箱梁。

The only special features allowed are stress stiffening and large deflections.

仅仅应力刚化和大变形是被允许的特殊特征。

The dog helped the officers by stiffening his hind legs as they pulled him out.

小狗也懂事的把后腿蹬直，帮助营救人员拉它出来。

Arterial stiffening places an extra load on the heart, and is a primary cause of hypertension.

动脉壁的硬化会增加心脏负荷，是导致高血压的基本原因。

The first casinos would take years to license and build, and competition is already stiffening.

第一批赌场将需要花费数年时间获得审批和修建，而竞争本身已经非常激烈。

Stiffening rings of one vacuum tower are checked by this formula, and compares it with original design.

用该计算式对一台减压塔的加强圈进行了核算，并与原设计进行了对比。

Non-watertight weld joints and fillet welding for stiffening member shall be painted after block inspection.

加强构件的非水密焊接接合和填角焊应该在检查完分段后进行喷漆。

Body: Made from extruded aluminum, rigid, light weight, rigid design, internal stiffening ribs support carriage.

身体：从挤压铝，刚性，重量轻，坚固的设计，制造内部加劲肋支持运输。

It is well known that the arterial stiffening process has a major role in the development of cardiovascular diseases.

众所周知，动脉硬化进程对心血管疾病的发生有重要的作用。

America's secretary of state, Condoleezza Rice, is on a spine-stiffening trip to Japan, South Korea, China and Russia.

美国国务卿康多莉扎。赖斯正在日本、韩国、中国和俄罗斯进行争取支持的访问。

A vertical stiffening rib joint is suitable for rectangular steel tube column with smaller section to H-beam connection.

垂直加劲肋节点适用于柱截面较小的方钢管(矩形管)柱和H型钢梁节点。

Negotiations in Basel have slowed as Europeans fret that stiffening standards may slow lending and hinder economic recovery.

由于欧洲各国担心僵化的标准可能会放缓借贷、阻碍经济复苏，巴塞尔谈判进程放缓。

In addition, the recognized principles of stiffening by diaphragms and improved framing to provide continuity were specified.

此时还明确规定了采用隔板加固和改善结构以保证连合的公认原则。

The structural parameters of longitudinal stiffening rib are studied, and the reasonable parameters for which is also discussed.

对纵向加劲肋的构造影响进行了参数分析，开讨论了纵向加劲肋的合理构造。

This suggests that the self-stiffening is not the result of chemical changes in the polymer, which can usually be undone by heat.

这说明材料强度提高并不是聚合物发生化学反应造成的，一般这种变化在加热状态下是可逆的。