a memento a souvenir a keepsake a remembrance a token
一个纪念物一个纪念品一个纪念品回想一个表徵

The ribs of a leaf, an umbrella, a fan, a boat
叶主脉, 伞骨, 扇骨, 船的肋材。

And with a stronger faith embrace a sword, a horse, a shield.
我怀着更强烈的信念拥抱利剑、战马和坚盾。

His embroidered silk flag has a tail like a swallow.
燕尾绣蝥弧。

Will she abandon her cynicism and embrace romance?
她会放弃她的玩世不恭而拥抱浪漫吗？

It embraced a decadence and an abandon that set it apart from the rest of Egypt.
这里拥抱着某种颓废和狂放, 让它有别于埃及的其它地方。

In Vitro Production of Cattle Embryos Derived from Abattoir Ovaries.
利用淘汰奶牛卵巢生产体外受精胚胎

Comparison of in vitro Production of Embryo from Oocytes Obtained by OPU with Abattoir
奶牛活体采卵与屠宰场卵巢卵子体外生产胚胎的效果比较

A study on the leaf abaxial epidermis of Fimbristylis Vahl from Shandong
山东飘拂草属叶下表皮微形态的研究

Callus Induction and Somatic Embryogenesis from Inflorescences of Musa paradisiaca ABB Linn.
花序愈伤组织的诱导及其体细胞胚发生。

Mesothelioma frequent lung or abdominal membrane.
间皮瘤经常发生肺膜或腹部。

Significance of carcinoembryonic antigen test to forecast colorectal cancer metastases in abdominal cavity
腹腔癌胚抗原对预测大肠癌腹腔内播散的意义

The serous membrane that lines the walls of the abdominal cavity and folds inward to enclose the viscera.
腹膜腹腔壁周围的浆膜，向内折迭以保护内脏

The serous membrane that lines the walls of the abdominal cavityand folds inward to enclose the viscera.
腹膜腹腔壁周围得浆膜，向内折迭以保护内脏。

A muscular membranous partition separating the abdominal and thoracic cavities and functioning in respiration.
横隔膜一种分隔胸腔和腹腔并起呼吸作用的肌性膜隔。

So the DNA methylation patterns of mouse tetraploid embryos are aberrant, which may lead to subsequent developmental failures and embryo death.
这是对小鼠四倍体早期胚胎基因组甲基化模式的首次报道。

Nerve cells have the ability to regenerate in the embryo, but lose the ability as an organism ages.
神经细胞在胚胎期有再生能力，但成年期后不能再生。

Some abnormal mature embryo sacs are observed.
于成熟胚囊期观察到发育异常的胚囊。

Abnormal development was observed at tetrad and mature embryo sac.
在四分体和成熟胚囊时期观察到了异常发育现象。

An abnormal membranous sac containing a gaseous，liquid，or semisolid substance.
囊肿一种含有气态，液态或者半固态物质的异常膜性囊

These abnormalities would cause the abnormal structure of mature embryo sac.
这些异常可能最终导致多种结构异常成熟胚囊的形成。

The process of embryonic germination was similar to zygotic embryoid but presented some abnormal embryoids.
胚状体萌发过程与合子胚相似, 但出现了一些畸形胚。

International Day for the Remembrance of the Slave Trade and its Abolition
国际奴隶贸易纪念及废止日

International Day for the Remembrance of the Slave Trade and its Abolition.
贩卖黑奴及其废除的国际纪念日

Isozyme Changes in Different Stage Embryos and Aborted Embryos in Eriocheir sinensis
中华绒螯蟹不同发育时期胚胎及流产胚胎的同工酶变化