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At 73 % and 70 % similarity, BOX - PCR and ERIC - PCR dendrogram were composed of 18 groups respectively.是什么意思？

At 73 % and 70 % similarity, BOX - PCR and ERIC - PCR dendrogram were composed of 18 groups respectively.

在73%和70%的相似性水平上, BOX -PCR 和ERIC -PCR 的樹狀圖將全部菌株主要聚為18群,可以看出BOX-PCR和 ERIC-PCR樹里的屬、種關系較亂.

at

prep. （表示位置）在，在（某時間或時刻），以，達，向，朝；n. 阿特（老撾輔幣單位，100 阿特 = 1 基普）；

例句
Prices start at ￡13.95 a metre for printed cotton...
印花棉布以每米13.95英鎊的價格起售。

and

conj. 和，與，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多錢購買昂貴的首飾和衣服。

similarity

n. 類似，相像性，相仿性，類似性，相似物；

例句
Helen is also 25 and from Birmingham, but the similarity ends there...
海倫也是25歲，也來自伯明翰，但是相同之處僅此而已。

box

n. 盒，箱狀物，包廂，哨房；vt. 把…裝入盒[箱，匣]中；vt.& vi. 拳擊；

例句
They bore the oblong hardwood box into the kitchen and put it on the table.
他們把那個長方形的硬木箱抬進廚房，放到桌上。

Eric

abbr. Educational Resources Information Center 科教資源信息中心；n. 男子名，埃里克；

例句
'I don't want it,' Eric bleated.
“我不想要它，”埃里克微弱地尖聲說。

dendrogram

n. 系統樹圖（一種表示親緣關系的樹狀圖解）；

例句
Figure 2. UPGMA dendrogram based on ISSR bands of three Cinnamomum species.
圖二, 三種肉桂ISSR遺傳變異分析之歸群分析(UPGMA)樹狀圖.

were

be的過去時復數和第二人稱單數形式，有時代替 was,用于條件從句、動詞 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店鋪、房子和車輛全都陷于火海。

composed

adj. 鎮靜的，沉著的；v. 組成( compose的過去式和過去分詞 )，調解，[印刷]排（字），使安定；

例句
A methane molecule is composed of one carbon atom attached to four hydrogens.
甲烷分子由1個碳原子與4個氫原子構成。

of

prep. 關于，屬于…的，由…制成；aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣]；

例句
He did have a real knowledge of the country...
他對該國的確知之甚多。

groups

n. 組( group的名詞復數 )，群，小型流行音樂演奏組，集團；v. 使成群，集合( group的第三人稱單數 )，分類，歸類；

例句
All-male groups will not be accepted.
清一色的男性團體將不被接納。

respectively

adv. 各自地，各個地，分別地；

例句
Gorals seldom feed on Pinus koraiensis, Picea jezoensis, Abies nephralepis ( 1 %, 0.7 % and 1.7 % , respectively ).
斑羚在冬季食紅松、云杉、冷杉較少 ( 1% 、 0.7%、1.7% ).

...the spiralling vortex airflow that slows the plane.
使飛機減速的螺旋形氣流渦旋

You just go on ahead. I'll come by later...
你只管先往前走。我隨后就來。

He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打兒子的,是恨惡他;疼愛兒子的, 趁早管教.

For further information, please contact 414 3925, extension 2253.
詳情請致電414 3925,轉分機2253。

He sat there while I made the case for his dismissal...
他坐在那兒，聽我陳述解雇他的理由。

Baroness Thatcher's claims seem credible to many.
撒切爾女男爵的主張在很多人看來是可信的。

Nothing to be got without pains but poverty.
一份耕耘，一份收獲。

This decree obliges unions to delay strikes.
該法令迫使工會推遲罷工。

The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索權當有支付義務的第一方不能支付時，可以向商業票據的背書人要求支付的權力。

He contracted AIDS from a blood transfusion...
他因為輸血而感染了艾滋病。

For those who constantly gripe about life, turn and walk away.
對經常抱怨生活的人, 轉身離開.

People call tuxedos'penguin suits'because they look like penguins when they wear them.
人們把男士無尾晚禮服叫做 “ 企鵝裝”,因為人們穿上它的時候他們看起來就像是企鵝.

Don't rock the boat or it will capsize!
不要搖晃小船,否則它會翻的.

Resistance of Phytophthora infestans to metalaxyl and the strategy for control.
番茄晚疫病菌(Phytophthorainfestans)對甲霜靈的抗性測定及治理.

Just one of the 10 members dissented.
只有1/10的成員不同意。

...their second child...
他們的第二個孩子

The loss of income for the government is about $250 million a month.
政府收入每月大概減少2.5億美元。

Ferrari party: - Ferrari's own parties are the nicest.
Ferrari派對:—— Ferrari自己的派對才是最有趣的.