This study investigates the indices for measuring penetration rate and the relationship among various factors.

What is the average penetration rate today?

今天的平均机械钻速是 多少 ?

Wings spread wide, an Antarctic emperor penguin baby awaits its next meal.

一只南极的企鹅宝宝将翅膀完全伸展开, 正等待着它的下一餐.

He that regards not a penny, will lavish a pound.

小钱不知节省, 大钱将滥花.

The root causes of these problems are less supply of basic pension insurance than its demand.

造成这些问题的根本原因是基本养老保险供给小于需求.

Firstly, it is better to buy a business pension insurance with bonus distribution function.

首先, 最好购买具有分红功能的商业养老保险.

He also says , among china's social security systems, pension insurance face more difficulties.

何平指出, 当前我国社保体系中, 养老保险面临的难题较多.

The key part of article focuses on improving Chinese Pension Insurance Fund ( personal account ) investment laws.

我国养老保险基金 ( 个人帐户 ) 投资的立法完善是本文的论述重点.

It is difficult to calculate the penetration rate ( ROP ) of percussion drilling.

钻井机械钻速预测是难题.

It is an herbaceous perennial plant with green sword-shape leaves and bright yellow flowers.

草本植物,叶子绿色,长剑形,顶端渐尖.

I acquired perennial plant imports large high-pressure , high-pressure sales colored particles.

我厂常年收购进口高压大件, 销售各色高压颗粒.

As the development of mechanization and transportation there are more and more peripheral nerve wound happened.

随着机械化程度的提高和交通事业的发展,周围神经损伤发生率大幅度地上升.

Chapter 32-What Actions Can Be Used to Prevent Peripheral Nerve Injury?

第三十二章:什么措施可以预防周围神经损伤?

The management of peripheral nerve injury is a tough problem clinically.

周围神经损伤的治疗是临床上的难题.

However, inflammatory processes may also contribute to peripheral nerve injury responses.

然而, 炎症进程也可影响外周神经损伤后的反应.

The transport quality has direct influence on the security and quality of perishable goods.

易腐货物的运输质量直接影响商品的安全和质量.

Perishable goods are piling up at the docks.

码头上易腐烂的货物堆积如山.

Perishable goods are subject to damage in transit.

易腐烂的货物在运输途中容易损坏.

Perish the thought that we should ever part.

但愿我们永不分离.

The neighbours'children want to learn to play the trumpet, perish the thought!

邻居的孩子想学吹小号, 但愿他们别学!

Me a policeman! Perish the thought!

我当警察！想都别想了，不可能！