It sounds like it's extremely old. So probably some pages are at the point of crumbling into dust?
听起来它好像非常古老。那么，也许有些书页到了即将碎成粉末的程度？
More to the point think of your eyebrows designed to keep dust and rain out of your eyes but very useful in sending signals to other people.
想想你的眉毛，更能说明这个问题，它是被设计来防止灰尘和雨水落入你眼睛里的，但在给他人传递信息方面，也很有用。
"The point is to prevent radioactive dust from entering the lungs and the digestive tract," said Gourmelon.
Gourmelon表示，“重点在于防止放射性粉尘吸入肺部或消化道。”
At this point, as the dust on yesterday's inevitable announcement settles, my thoughts turn not to an Apple without Jobs but to a world without him.
这时候，正如昨天不可避免的公告拭去的尘埃，我的思考不是转为没有乔布斯的苹果而是没有他的世界。
I believe, 'said Mr Gills, blowing the dust off the glass top of a compass-case,' that you don't point more direct and due to the back parlour than the boy's inclination does after all.
“我觉得，”吉尔斯先生把一个罗盘匣子玻璃顶上的灰尘吹去，说道，“孩子总是喜欢跑到后客厅里去，你毕竟不能比他更直接更准确地指向后客厅。”
The point, however, is that climate change will make events like that Australian dust storm much more common.
但是问题是，气候变化会使像澳大利亚沙尘暴那种天气更加普遍。
From the point of view of Sirius, Goethe's works in ten thousand years will be dust and his name forgotten.
按照西利尤斯(Sirius)的观点，一万年后，歌德的所有著作将化为沙砾，他的名字也会被遗忘。
From a vantage point outside our home, a revealing perspective has shown us the planet for what it really is; a ball of living star dust, a four-and-one-billion year old miracle.
从地球以外的有利地位来看，地球是一个有生命的、虚无缥缈的球体，一个有着50亿年生命的奇迹。
In contrast to the conventional line array of FIG. 2, line 36 intersects only one corresponding point (the center of the dust cover) of all the acoustic drivers of the line array.
与图2中的传统的线性阵列相比，线36仅与线性阵列的所有声学驱动器的一个对应点(防尘罩的中心)相交。
Optional dust filter? Individually point calibrated? Combination humidity, temperature transmitters available? Threaded or wall box mount? High quality at low cost.
可供选择的灰尘过滤器？单独点校准？可使用湿度，温度传感器？螺纹安装和墙面安装？高质量低成本。
The purpose of this paper is to analysis the hazard of pharmaceutical dust, and point out that the poison of drug is the key aspect to occupational health.
本文研究的目的是综合分析药物粉尘的危害特性，重点提出药物粉尘的药物毒性对职业健康危害的影响。
A bag filter for dust ab at ement at the discharge point should be provided.
在卸料地点应该装设袋滤器以消除粉尘。
Besides, the dust aggravates my condition. What's the point in prolonging the inevitable? We're all just one stitch away from here to there.
此外，灰尘又加重了我的病情。拖延这些不可避免的事情又有什么意义呢？我们离这里到那里只有一步之遥。
From this feature, a new and simple graphical method is proposed to determine the dust layer thickness at the back corona spark point.
从而提出了用伏安特性曲线确定粉尘层反电晕击穿厚度的简易图解法。
Research on heavy metal pollution of urban dust can be seen as a new breakthrough point for eco-environmental research of city.
城市灰尘重金属污染的研究应该成为我国城市生态环境研究的一个新切入点。
The dust control at the coal system transport spot of fuel coal power plant is always seen as the key technique point.
燃煤电厂输煤系统转运点的粉尘治理一直被视为重点技术难题。
How to control the temperature curve to fit with the properties of low melting point glass dust is very important to keep the product′s quality.
怎样依据低熔点玻璃膏的特性，控制一条保证产品质量的温度曲线是保证粘接质量、少出废品的关键。
The key point for high-density ESP design consists in: (1) capture of flue-gas dust in high efficiency, and (2) effective cleaning the dust captured on the electrode.
前言：高浓度电除尘器的设计关键在于：(1)高效捕集烟气中的粉尘；(2)有效清除捕集到电极上的粉尘。
The key point in non-dust design is time matching, that is within certain time period, the substance should be pulverized by automatic vacuum feeder.
无尘粉碎的设计要点是匹配，自动真空上料机的过滤器要在需要反吹的时间内将物料粉碎好。
This discovery will open a universe constituted the first batch of star dust the mystery of the origin, but also for life and the source of the material found a starting point.
这一发现将揭开构成宇宙的第一批恒星的尘埃的来源之谜，同时也为生命的物质之源找到了起点。
Elephant trunk-like dust pillars point towards the hot blue stars and are tell-tale signs of their eroding effect.
指向蓝色热星的象鼻状尘埃柱是辐射侵蚀效果的证据。
Our dream is not to dye dust, even if accidentally fell to the ground, and the point of making dust, reducing lack into me lik…
我们的梦是不染尘埃的，就算不小心跌到地上，也要地将灰土拍去，还原一个梦最初的样子缺成我最孤单的想念。
Dust particle counter, dust particle multi-point inspection system, sampling device, environment comprehensive parameter monitor, FFU central controller, etc.
尘埃粒子计数器，尘埃粒子多点检测系统，浮游菌采样器，环境综合参数监测器，FFU中央控制器等。
Dust particle counter, dust particle multi-point inspection system, sampling device, environment comprehensive parameter monitor, FFU central controller, etc.
尘埃粒子计数器，尘埃粒子多点检测系统，浮游菌采样器，环境综合参数监测器，FFU中央控制器等。
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