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可以用钌红来鉴定果胶.用英语怎么说？

可以用钌红来鉴定果胶.

Pectins are demonstratet by staining with ruthenium red.

相关词汇
are by staining with red

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；

staining

n. 着色；v. （使）染色( stain的现在分词 )，褪色，变污，玷污，败坏（名声）；

with

prep. 和，跟，随着，关于，和…一致；

red

adj. 红色的，（脸）涨红的，烧红的，红头发的；n. 红色，红衣服，红颜料，红葡萄酒；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
But 1 felt like driving through some places and scouting them out for future reference.
但是我有时想要开车经过一些地方作些侦察,以为将来的参考.
You would be revenged on him because I do not love you.
因为我不爱你,你就会对他怀恨.
The boastful boy roasts a cast loaf on the coast.
牛皮男孩在海岸上烤一条丢弃的面包.
Shoring up Fannie and Freddie will also compensate for tighter credit elsewhere.
顶住两房也会对其它地方的紧缩信贷有所补偿.
Yes, I'd like my hair shampooed.
是的, 我要洗一洗.
A fallen tree soon rots.
倒在地上的树不久就朽了.
He is right in taking the historians to task for slighting this imporatant development.
他对史学家忽略了这重要发展的指责是对的.
This kind of wood saws easily ( badly ).
这种木材很容易锯 ( 不容易锯 ).
The young are permanently in a state of resembling intoxication.
年轻人永远处在一种陶醉的状态中。
If this list doesn't provide you with the help you need, try rephrasing your query.
如果此列表不向您提供所需帮助, 可试着改变一下您的查询重点.
When they saw me, they hastily gulped down the final sips and departed.
他们一看见我, 急忙几口吞下残汤离席而去.
The fight between scripting and programming languages will probably never end.
脚本语言与程序语言之间的战争将可能永远不会结束.
During that time, Snowboarding appealed initially to a small group of surfers, skateboarders, and backcountry enthusiasts.
那时候, 单板滑雪吸引了一小批冲浪 、 板和越野的狂热爱好者.
But now please observe how the whirligig of time brings its revenges.
但是现在请你注意“时运的变迁是反复报应的”这一情况.