凹的

Stems quadrangular, lightly grooved to nearly winged, glabrous or white crisped hairy.

四棱的茎，轻而易举具凹槽对近具翅，或白色使卷曲有毛。

Seventy million years ago, this land was just a flat and as deep as the Danakil Depression.

但在七百万年前，这里只是一片平坦、跟达纳吉尔凹地一样深的土地。

The laser irradiation of 0.4/300s can better blocked dentinal tubule orifice, and will not cause crack and pit.

激光功率0.4W，照射时间300s条件下，牙本质小管封闭厚度较厚，且不出现凹坑现象，可作为半导体激光脱敏的最佳参考数值。

At first glance, Lois thought her car looked drivable, if a bit dented.

路易丝乍一看还以为她的车只是表面有点凹，并不影响驾驶。

On or about the 24th day of embryonic life, the Rathke pouch arises as a dorsal diverticulum from the stomadeum; it is lined by epithelial cells of ectodermal origin.

在或者大概在胚胎24天左右时，Rathke囊作为一个背侧的囊袋状出现于口凹内陷。

Leaves arising from rhizome, simple, alternate, floating, emersed, or submersed, long petiolate but short petiolate on submersed vernal ones; leaf blade undivided, usually with a basal sinus, often peltate.

单叶着生于根状茎，互生，漂浮，挺水，或沉水，有长叶柄但是在春季的沉水叶上为短叶柄；叶片不分裂，通常基部有凹缺，通常盾形。

A bacteria strain of Salmonella was isolated from a dead Manouria impressa suffered with diarrhea in Chengdu-Zoo. After culture, isolation, biochemical reaction and serological test, it was identified as Salmonella enteritidis of group D, and its antigenic structural formula was

从成都动物园因腹泻死亡的凹甲陆龟体内分离到一株病源菌，经选择性分离培养、生化试验、血清型鉴定等，确定该病源菌为D群肠炎沙门氏菌，其抗原结构式为1，9，12：g，m：-。

Age, refraction and gender had no effect on central foveal thickness.

年龄、屈光度和性别对黄斑中心小凹视网膜厚度的影响没有统计学意义。

An optical coherence tomography study from one of the patients showed a very shallow foveal pit.

OCT 检查发现，1例患者的中心凹非常浅。

Patients were categorized as having no, minimal, or predominant foveal hypoautofluorescence.

按照无、轻微或明显的视网膜中央凹过自体荧光将患者进行分类。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。