He is on the margin of bare subsistence.

他正处挨饿的边缘。

Leaves simple, alternate or opposite, exstipulate, margin entire or dentate, venation pinnate or triplinerved.

单叶，互生或对生，无托叶，边缘全缘或具牙齿的，羽状脉或离基三出脉的。

The margin of error was plus or minus three percentage points.

误差幅度大约为三百分点。

The manufacturers appear to have underbid the contracts by a wider margin than usual.

厂家对合同投的标似乎较般低得太多。

The village is situated at the margin of a forest.

村子位于森林的边缘。

Leaves alternate, shortly petiolate, leathery, margin entire, venation pinnate or palmately triplinerved.

叶互生，具叶柄短，革质，边缘全缘，羽状脉或者掌状离基三出脉的。

The margin of safety has grown thin.

安全系数已变小了。

Capsule without apiculus; leaf blade apex rounded, margin small crenate.

没有细尖的蒴果；先端圆形的叶片，小具圆齿的边缘。

She won the champion by a narrow margin.

她以微弱优势赢得冠军。

I wrote annotations in the margin of the book.

我书的边缘作注。

We allowed a margin of 20 minutes in catching the train.

我们有20分钟的余地赶火车。

There is no margin for error in our plan.

我们的计划中不留有误差幅度。

Pro-,meso-and metapleuron of ventral surface and posterior margin of sides of abdominal segments with yellow pubescent maculae.

腹面的前、中、后胸侧板及腹各节两侧后缘具黄色毛斑。

Petals usually 5, rarely more, occasionally absent, white, pink, or red, glabrous or hairy, margin entire, rarely premorse.

花瓣通常5，很少更多，偶尔无，白色，粉红色，或红色，无毛或有毛，边全缘，很少啮蚀状。

Four distribution patterns of are found on microphyll silica body, which are microphyll margin, midrib, homogeneity and nil patterns.

矽晶体于叶面的分布有叶缘型、叶两侧型、全面分布型与无矽晶体型等共四型。

The Xiaorequanzi copper (zinc) deposit is situated in the south of a paleovolcanic domain in Haerlik-Danahu late Palaeozoic continental margin island.

摘要位于东天山的小热泉子铜（锌）矿床是该地区有较大开发意义的矿床类型。

The small pink vegetation on the rightmost cusp margin represents the typical finding with non-bacterial thrombotic endocarditis (or so-called "marantic endocarditis").

心瓣膜右侧可见较小粉红色的疣状赘生物，是非细菌性血栓性心内膜炎（或称为心衰性心内膜炎）。

On hairy leaves, nymphs and pupae are often small with elongated dorsal setae, their margins are crenelated and sometimes indented deeply.

有毛的叶片上,若虫和蛹通常体型较小,虫体背面具有大刚毛,边缘凹陷,有时深凹。

Such externalization of costs significantly reduces the costs of raw materials to given produ cers and hence increases the margin of profit.

这种成本外化显著降低了特定生产者的原料成本，并提升了利润差额。

Ambipolar transistors are attractive for realizing complementary-like organic integrated circuits, which operate with low power dissipation, wide noise margins and great operational stability.

目前，国际上有机双极性晶体管的研究由于受到种种限制性能并不理想，很少能获得对称性良好的高性能器件。