平均寿命

As recently as 1920, the average American baby could expect to live only fifty-four years.

近至1920年，美国人的平均预期寿命只有54岁。

It is the loss of fire that has caused the human vessel to have such a shortened lifespan of only 100 years or less on average in present time.

也正是火元素的丢失，造成了人类身体的寿命今天缩短到平均只有100岁甚至更短的程度。

As the company's main product - both rotary joint From design to production have continued to innovation, many models adopted a new balance of mechanical seals designed to seal the end than the pressure to maintain the minimum and unchanged, optimization of the friction material composition and the use of advanced NC Processing Center, sealing performance, life has a great degree of improved technology and products so that the water quality in the average domestic leading position.

作为本公司的主导产品--旋转接头无论从设计到制作都不断努力创新，许多型号采用了新的平衡机械密封设计，对密封端面产生的比压值保持最底限度且不变；优化了摩擦副材料的组合，并采用先进的数控中心加工，密封性能，使用寿命都有了很大程度的提高，使产品的技术和质量水平均处于国内领先地位。

Highly efficient MH gas discharge lamp for light source, high light efficiency with an average life of over 10,000 hours

采用高效MH气体放电灯作光源，光效高，平均使用寿命在10000小时以上

The last time I was there he introduced me by saying, I want to tell you why I let Jack use my house. It all goes back to a story about a young man who was the son of an itinerant horse trainer who would go from stable to stable, race track to race track, farm to farm and ranch to ranch, training h

假定你现在35岁，按照北京人的平均预期寿命80岁计算的话，还有45年的时间，一共是16425天，每天扔掉100元，你这一生也就扔掉160多万，这个数字不过是北京一套房子的钱，但是你会心疼得不得了，绝对不会干这样的蠢事。

We got the average ALE of the group age zero is around 45, and the disability duration is almost 30 years. The disability duration of 60-year-old group is about 8 years.

并得到浙江省零岁组的平均健康期望寿命为45岁左右，残疾持续时间近30年； 60岁组残疾持续时间近8年。

The mean value of work loads on a shaft bearing of swivel and rotary table is determined by basic principles of fuzzy theory, considering the loads' fuzziness and the requirement for reliability.

考虑钻机水龙头和转盘主轴承工作载荷的模糊性及可靠性要求，应用模糊数学基本原理求得平均计算载荷，从而计算出主轴承的模糊可靠性寿命。

Traditionally,the seal between the regenerator and cylinder wall has been accomplished using sliding bearings,but there was contact and wear in the bearings.

国内一些单位研制的斯特林制冷机虽在温度和制冷量等方面已经能够满足需要，但它们的平均使用寿命只有大约4000h。

Long-term care is the fastest-growing segment of the health insurance industry as average life expectancy lengthens and the cost of home care, assisted living, and nursing home care continues to escalate.

长期照护是增长最快的部分健康保险业的平均预期寿命延长及成本居家护理，辅助生活，护理之家护理继续升级。

Since the average safe life of a car seat is not known, so it is recommended that you not purchase a car seat that is over 10 years old.

因其平均使用寿命的不确定性，建议您勿购买出产已10年以上的汽车座椅。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。