Paleontologist Dave Raup postulates that 75 percent of all extinction events were caused by asteroid impacts.

They proclaimed to be eternal postulates of reason and justice.

他们宣称这些原则是理性和正义的永恒的要求.

The Vaisheshika system, which was founded by the sage Kanada, postulates an atomic pluralism.

在圣人肯拿达创立的胜论派体系里, 假定存在着一种复数原子的状态.

The school building programme postulates an increase in educational investment.

修建校舍的计画是在增加教育经费的前提下拟定的.

Geometry is developed rigorously from a postulational base.

从公设的基础上严谨地推演几何学.

The postulational method was applied to geometry.

假定法被应用于几何学中.

Important history includes palpitation, duration of prodrome and recovery , and presence of postural or exertional symptoms.

重要病史包括:心悸 、 前驱症状及恢复时间 、 以及体位性或劳力性症状.

...postural exercises.

坐姿练习

postural problems

坐立姿势问题

The postural stability and fatigue degree of locomotive drivers are measured and evaluated.

对机车司机工作过程中的身体状态、疲劳程度提出了测试方法与评价模式.

Revise individual targets upwards if there is sign i ? cant risk of postural hypotension and falls.

如果有明显直立性低血压以及血压下降的危险时,将个体的血压控制目标升高.

Postural hypotension and vasovagal syncope are the major benign causes of syncope.

体位性低血压和血管迷走神经性晕厥是晕厥的主要原因,呈良性.

Adapt and modify moves for participants with injuries, postural issues, varying goals and abilities.

根据学生受伤程度, 身体姿势问题, 不同目标及能力改编及修改.

Any client with impaired mobility is at risk of developing contractures postural abnormalities, and pressure sores.

活动能力受损的病人都有出现挛缩 、 位异常和褥疮等危险.

The government has adopted an aggressive posture on immigration.

政府对移民入境采取了强硬的态度。

Good posture is important for health.

好的姿势对健康是重要的.

We re not talking ramrod posture, but show some energy and enthusiasm.

我们不是在说象枪杆一样的姿势, 但是拿出点精神和热情.

The military machine is ready to change its defensive posture to one prepared for action...

军方随时准备由防御立场转向备战立场。

The neutral posture was maintained by America until the end of April.

直到4月底以前,美国始终采取中立姿态.

Exercise, fresh air, and good posture are all helpful...

锻炼、新鲜空气和好的坐立姿势都很有益。

Good posture is essential when working at the computer.

用电脑工作时良好的姿势极其重要。