不干净的

Isn't it also very hard to find clean water in Central and South America?

毕竟在中南美洲也不太容易找到干净的水，对吧？

The CINC centrifuges have been found to be superior in this regard because they do not require static mixers and because they incorporate a clean in place mechanism.

该CINC离心机人们已经发现，在这方面的优越，因为他们不需要静态混合器，因为他们把一个干净的地方机制。

This is a clean room, isn't it?

6这是一个干净的房间，是不是？

But still our hands are not clean.

然而，我们的手还是不干净。

It is the management of routine, of daily affairs, the management of housekeeping. In managing your routine you do not strive for results and the Sisyphean element is apparent: a minute after you did the cleaning the place is messed again and you need to clean all over again.

日常事务的管理不需要你去力争达到结果，但是似乎永远也做不完：当你将房间打扫干净的下一分钟房间又变回脏乱不堪，你不得不又重新打扫。

Afterward, I thought completely will do this will obtain your praise, praised me to grow up, what however I obtained was your severe reproving; Also once, in our class and grade the physical education, carries on 50 meters to run the competition, my dash result is originally not bad, but ran my shoelace to open suddenly before the game, because usually was you do for somebody, I will not be the shoelace, also let teacher and schoolmate embarrassed helps me, the result I have run from the bottom first ...... in the daily life, I must go to brush the bowl, you said that I was also young; I am washing the sock, you said that I wash not cleanly; I help you to tidy up the room, you said that I am disturbing.

事后，我满以为这样做会得到你的夸奖，夸我长大了，然而我得到的是你严厉的训斥；还有一次，我们班级上体育课，进行50米跑比赛，本来我的短跑成绩是不差的，可是跑赛前我的鞋带突然开了，因为平时都是你代劳，我不会系鞋带，又不好意思让老师和同学帮我，结果我跑了倒数第一……在日常生活中，我要去刷碗，你说我还小；我正在洗袜子，你说我洗不干净；我帮你收拾收拾房间，你说我在捣乱。

Test tasks: to check whether the loose connector; hand plate coupling the rotor to move a few laps to see whether rotation and flexible unit, whether there is uneven sound and light and heavy feeling, to determine whether pump or foreign body axis is curved seals, such as the installation is correct; inspection seal on the 20th cavity clean lubricants are added 1 / 2 cavity space; pump unit surface is clean; unit no-load test shift.

试车工作：检查连接件是否松动；用手盘动联轴器使转子转数圈，看机组转动是否灵活，是否有响声和轻重不匀的感觉，以判断泵内有否异物或轴是否弯曲，密封件安装正不正等；检查密封腔内的清洁20号润滑油是否加注1/2腔内空间；泵机组表面是否干净；机组转向空载测试。

Test job: to check whether the connections loose; hand plate coupling the rotor to move a few laps, watch crew rotation is flexible, it has the sound and feeling of the severity of Unevenness to determine whether there is foreign body pump or shaft is bending, sealing the installation is not correct, etc.; inspection seal cavity clean lubricants on the 20th whether or not add 1 / 2 cavity space; pump unit surface is clean; crew turned no-load test.

试车工作：检查连接件是否松动；用手盘动联轴器使转子转数圈，看机组转动是否灵活，是否有响声和轻重不匀的感觉，以判断泵内有否异物或轴是否弯曲，密封件安装正不正等；检查密封腔内的清洁20号润滑油是否加注1/2腔内空间；泵机组表面是否干净；机组转向空载测试。

Washing crystal wine glass when the washing machine can not be achieved and can not be scrubbed clean cloth, hand-washing is the best way.

水洗水晶酒杯时，洗衣机，就不可能实现，不能擦洗干净的布，洗手是最好的方法。

I don't feel very clean after that deal, but they provided an interesting reward. The road to the sea is open.

那笔不太干净的交易让我感觉不是很好，但是他们的确提供了一项诱人的回报——现在海上通道已经开通了。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。