查询词典 fragment

A pair of primers based on conservative sequences of Drosophila melanogaster was designed to amplify the p53 gene. The fragment with 1156 base pair was obtained and sequenced. The percent identity between others' and ours' was 99.4%, with the other biological sequence of p53 existing some differences.

从紫外刺激的果绳抽提总RNA，通过RT-PCR方法扩增得到有完整读码框的p53基因，并且通过对p53基因的序列分析表明，所得到的序列与网上已经登陆的果蝇p53序列有99.4%的相似系数，而与其他生物的p53序列存在一定的分歧。

Sequencing of the fragment indicated that the length was 619 bp and 559 bp, respectively.

测序结果显示，目标片段的大小分别为619 bp和559 bp，并将该标记转换为SCAR标记。

The sequencing result shows that this sequence is 1978 bp at full length. This means that the specific fragment could be used as a base to clone sex-linked gene of Spinacia oleracea L.

测序结果显示，该片段全长1 978 bp，该特异条带的获得为菠菜性别相关基因的克隆奠定了基础。

The macroscopic effects of protective door under compound action of shock wave and fragment are reviewed by explosion in Prototype tunnel.

随着精确制导武器被大量用于实战，地下工程坑道内部遭受爆炸的可能性越来越大。

Upon my going into the church, I entertained myself with the digging of a grave; and saw in every shovelful of it that was thrown up, the fragment of a bone or skull intermixt with a kind of fresh mouldering earth, that some time or other had a place in the composition of a human body.

我走进教堂，正好赶上有人挖墓。扔出的每一锨腐土中，都混杂着骨头或头颅的碎片。曾几何时，这些碎片还是人身体的一部份呢！看到这个情景，我暗自思忖，在这座古老教堂甬道下面混埋着何等众多的人呀；无论男人还是女人，朋友还是敌人，牧师还是士兵，修士还是受俸者，全都化碎片，混成一堆。美丽、强壮、年轻的人和年老、体衰、畸形的人都毫无区别地融入同一片泥土。

Methods The template DNA was extract from the human osteosarcoma cells line U－2OS by the single- step isolation method with isothiocyanic acid guanidine, the cDNA coding for the mature fragment of BMP－4 was amplified by the reverse transcription- polymerase chain reaction.

方法采用异硫氰酸胍一步法从人骨肉瘤细胞株U-2OS中提取总RNA，通过逆转录-聚合酶链反应扩增为BMP-4成熟区cDNA基因片段。

In 1980 he found a jaw fragment and later a skullcap and thighbone.

1.1980年，他发现一片颔部碎骨，后来又发现一块脑壳前项骨和股骨。

One fragment of that ancient smashup may have struck Earth 65 million years ago, triggering a mass extinction that wiped out the dinosaurs.

其中的一块远古残骸可能于6500万年前撞击了地球，然后导致了恐龙的灭绝。

The tenth chapter serves as a connecting-link between the Solomonic Wisdom-book and this Passover-Haggadah fragment, and must, therefore, be taken with the last verse of the ninth chapter and the first of the eleventh, in both of which wisdom forms the theme.

第十章充当连接，之间的联系Solomonic智慧书和本逾越节-哈加达片段，并因此，必须采取与过去的诗章和第九届第一次的第十一届，在这两种形式的智慧的主题。

The fragment fell from the roll is the hardening layer, and the micrograph of its surface, its middle area and its bottom are martensite, sorbite, and troostite respectively.

剥离块为辊身的硬化层，硬化层外表为马氏体，中部为索氏体，硬化层的底部组织为屈氏体。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。