Skim the scum off the jam and let it cool.
撇去果酱上的浮沫，让它冷却。
This little spheroid sports thousands of tiny hairs around the outer edge of its body called cilia that propel it at lightning speeds through freshwater scum.
这个小小的球状体的身体外壳上有着上千条细小的发丝，叫做纤毛，推进它以闪电般的速度穿行于淡水泡沫中。
The algal blooms, which can be toxic to animals and human swimmers, leave behind an ugly layer of green scum that fouls tourist beaches and starves seaweeds of light.
海面上的赤潮对水里的动物和游泳的人来说都是有毒性的，赤潮藻还会在海面上留下一层难看的绿色浮渣，不但污染了供人旅游的海岸，还遮挡了海草的光线，使其不能生长。
In life's ocean, a man who fears difficulties can only reap the scum and rubbish floating on the surface of the ocean.
在生活的海洋中，畏难的人收获的总是水面上的泡沫和垃圾。
From scum on ponds to water celery on river beds and reeds swaying in a wetland breeze, freshwater algae and plants provide oxygen to breathe and food to eat.
从池塘的浮垢到河床上的水芹和沼泽地上随风摇摆的芦苇，这些淡水藻类和植物为生物提供呼吸的氧气和可吃的食物。
霉斑不见了，污渍消失了。
There was green scum over the pond.
池塘水面有绿色的浮藻。
When the meat is boiling, remove the scum.
当肉煮沸时，把浮在上面的浮渣撇掉。
In order to remove the air-flotation scum effectively, a kind of automatic scum removal device is designed.
为了对浮上法中的浮渣进行有效去除，文章设计了一种自动去浮渣装置；
High water content of the oil-bearing sludge scum is due to difficulty of its dewater in its commercial treatment.
在油泥、浮渣的实际处理中，因其脱水困难造成含水率较高。
In the scum layer, these fatty materials may be rather remote from the bacteria that are capable of utilizing them.
泡沫层中的脂肪物质离能利用脂肪的细菌相当远。
An eccentric screw pump was used in place of centrifugal pump for conveyance of scum, so as to solve the clogging of the latter.
用偏心螺杆泵替代离心泵输送浮渣来解决离心泵堵塞的问题。
Hostess A botanist like Professor Warren Wagner can be forgiven for being a plant chauvinist. After all, in the beginning came pond scum.
植物学家沃伦·瓦格纳认为植物至上，这情有可原。毕竟，最先出现的生物是绿藻。
Floating on top of the greenish pool - a mixture of 70% water from the Dead Sea and 30% water from the Red Sea - is a white scum of algae.
绿色的池面(由70%的死海水和30%的红海水混合而成)上，漂浮着一团白色的藻类。
The survey system can make measurement of the depth of the mud scum and can automatically plot a navigable water depth chart with the acquired data of water depth.
该系统可以进行浮泥层水深测量并将水深数据经整理后自动绘制成适航水深图。
Anything on a turtle's shell, like algae or scum, reduces the turtle's ability to absorb heat and impedes its ability to swim. It can also corrode and weaken the shell over time.
任何乌龟壳上，像海藻、泡沫浮渣这些东西，都会减弱乌龟的吸热能力并且阻碍他们游动，时间长了还会腐蚀龟壳，让龟壳变得脆弱。
Scum the bubble when the porridge is boiling.
粥煮沸时，请把浮沫撇去。
The survey indicated that the most popular methodology was a hybrid of Scum and XP.
调查结果表明将Scrum和XP混合使用是最流行的方法。
The survey indicated that the most popular methodology was a hybrid of Scum and XP.
调查结果表明将Scrum和XP混合使用是最流行的方法。
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