十分重要的

Plane analytic geometry is a important content in the mathematics curriculum of high school, which embodies powerful function of analytic method and algebraic method in the depicting curve. It reflects important idea of the combination of number and figure. Learning the course is very important for students to improve mathematics thought ability. Teachers and students are engaged in teaching and learning by the textbook, so it is necessary to analyse plane analytic geometry textbook.

平面解析几何是高中数学课程中的重要内容之一，它体现了解析方法和代数方法在刻画平面曲线方面的强大作用，反映了数形结合的重要思想，学习这部分内容对提高学生的数学思维能力具有十分重要的价值，师生正是通过教材这一载体从事教学和学习活动的，因此，很有必要对平面解析几何教材进行分析。

It's easy to have a healthy lifestyle, and it's important to eat a balanced diet.

这让你十分容易的有一个健康的生活，有一个健康的食谱也是十分重要的。

Deflection is one of the most important parameters in process of evaluating bridge's safety and developing structural health monitoring.

桥梁是交通运输网络的重要组成部分，在国民经济生活中具有十分重要的地位，因此，确保桥梁结构的安全可靠性极其重要。

Ball mill is an important equipment be used to coal pulverization in the coal-fired power plant. The material location is a very important parameter and it influences the ball mills working efficiency. So the measurement of the material location is very important.

球磨机是一种十分重要的制粉设备，广泛应用于火力发电厂等工业场所，球磨机内的料位信息是关系到其运行状态和工作效率的重要参数，因此准确测量料位信息是非常重要的。

Rosin are important reproducible natural resource and important chemical products, it is gradually playing a key role on national economy.

松香作为一种重要的可以再生的自然资源，是我国重要的化学品，在国民经济中发挥着十分重要的作用。

In designing the earth rock dam with clay core wall, the exit height of side phreatic line at the downstream of core wall is of great importance to the designers.

在粘土心墙土石坝设计中，心墙下游侧浸润线的逸出高度对设计人员来说是十分重要的，它不仅是计算心墙稳定性的重要因素，也是决定心墙下游反滤层设施高度的重要参数。

Protein is an important constituent of animal body.

蛋白质是人和动物十分重要的一类营养物质，是生物体的重要组成部分，也是生命功能实现的重要物质基础。

However, in the nanometer metal film, transmission will become notable in case of film size is smaller than or equal to the skin depth, Therefore, for basic theory study and application, it is necessary to study the reflection and transmission of nanometer metal film.

然而对于纳米金属薄膜，其尺寸小于穿透深度或与之相当，穿透效应变得十分显著，成了主流效应。因此，无论从基础研究还是从实际应用的角度来讲，研究金属纳米薄膜对光的反射、透射效应都是十分重要的。

Objective: Cyclooxygenase-2 (COX-2) and peroxisome proliferators-activated receptor-gamma play very important roles in occurrence, progression and prognosis of tumor. But the definite effects and mechanisms of specific COX-2 inhabitor and PPARγagonist on the prevention and cure of pancreatic cancer have not been fully elucidated.

目的：近年来研究表明，环氧化酶-2(cyclooxygenase-2， COX-2)和过氧化物酶体增殖因子活化受体γ在肿瘤发生、发展中起十分重要的作用，但特异性COX-2抑制剂和PPARγ激动剂对胰腺癌的防治作用及其机制尚未十分明了。

Study of tribology has great social and economical significance. Friction and wearing is a long time process which is very complex.

摩擦学的研究具有十分重要的社会和经济意义，而摩擦磨损是个十分复杂的历时过程。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失