A metalloproteinase with 81 kDa was isolated and purified from nuchal gland venom of Rhabdophis tigrinus lateralis by ion exchange chromatography and gel filtration chromatography.
通过离子交换和凝胶过滤层析的方法,从虎斑颈槽蛇大陆亚种(Rhabdophis tigrinus lateralis)颈背腺体毒液中分离纯化得到一金属蛋白酶RT-2组分,SDS-PAGE电泳显示为单一条带,分子量为81 kDa。
It was demonstrated that this snake has two kinds of glands to produce venom, including Duvernoy gland located in the oral upper part, and nuchal glands distributed under the neck-back skin.
研究发现,该蛇具有两个产毒腺体,即位于口腔上颌部位的Duvernoy腺体和位于颈背部的颈背腺体。
The image of the Huajian-Ci Collection shows striking consistency and repetition rate,this article chose the scenes of back to the window,back to the light and so on with high frequency which can expand the thought of the reader to explore the poet\'s cultural character of complicated feelings,the aesthetic taste,the mentality of liegeman and concubine,and the rich cultural implication.
《花间集》词选用的意象具有惊人的一致性和重复率,本文以花间词中出现频率较高的背窗、背灯等能拓展读者思维的场景来探索词人的复杂情感、审美趣味、男子臣妾心态等文化品格及其丰厚的文化蕴含。
A basket carried on a person's back.
背篓背在背上的篮子
a breach of loyalty, trust, protocol, etc
不忠、 背信、 背约等
Square back: Synonymous with "flat back".
方背:与平背同义。
Background paper
背景文件、背景材料
The children carry the bag on the back.
孩子们把书包背在背上。
The men slung their packs again.
大家又都背起了背包。
carved-back chair
格背椅[靠背有雕刻者
I have a hard time memorizing words.
我背单词都背怕了。
back surface reflection and back surface field solar cell
背场背反射太阳电池
A rucksack has straps that go over the shoulders.
背包上有两条背带.
Run the strap through the strap eyelet as shown.
把背带穿过背带环。
Down [Up] (with the) helm!
转舵背 [迎] 风!
an anal [dorsal, pectoral, ventral] fin
尾 [背,胸,腹] 鳍
Some of them carried bamboo baskets on their backs.
他们有些人（背上）背着背篓。
He swung the child on to his back.
他把孩子背到背上背走了。
The soldier carried a pack on his back.
这个军人背上背着一个背包。
Having the back showing or in view of the observer.
背面的显露出背面的或背对观察者的
Carrying such a heavy bag, I was very easy to get sweaty.
背这样重的背包，让我很快就汗流浃背。