生叶的

Macrocystis and Nereocystis and is distinguished by its heteromorphic ALTERNATION OF GENERATIONS in which a large sporophyte alternates with a microscopic gametophyte, and in which growth takes place in a special meristem region on the surface of the thallus.

在这类植物的生活史中，孢子体比配子体小。配子体是由叶状体表面特殊的分生组织区发育而来的。

This thesis investigated the VOC emission from drying of Chinese fir and Eucalyptus plantation lumber in a pilot-scale kiln.

本论文以杉木、尾叶桉为研究对象，对木材精油和木材生材在常温状态下释放的有机挥发物成分进行了分析研究，重点研究了木材在高温和常规干燥条件下VOC释放成分，释放规律及影响因素，评价了木材干燥过程中VOC释放对环境的影响，为有效合理控制VOC排放和制定其排放标准提供了基础数据。

The daily courses of Pn for current shoots and shootsat mid-upper crown were more remarkable than old shoots and shoots at lower crown.

当年生和中上部针叶净光合速率具有明显的日变化节律，而中下部和老叶Pn的日变幅较小。

Leaves sublinear to narrowly lanceolate, subentire to obscurely denticulate; stolons with fleshy terminal turions; fruiting pedicels 1-5 cm; seed comas dingy white.

叶近线形到狭披针形，对具不明显小齿近全缘；匍匐茎具肉质的顶生的具鳞根出条；果梗1-5厘米；种子种缨昏暗白色。

This species is easily distinguished from all but the following species by its orbicular or rarely ovate-orbicular leaves and its glabrous or sparsely pubescent branchlets and petioles.

本种容易通过其圆形或很少卵圆形叶和它的无毛或疏生短柔毛小枝和叶柄，来与除下面这一种外的所有种区分。

Leaves all basal, a few sessile, undivided and linear, others petiolate; leaf blade 3-sect, segments undivided or 1 or 2 × dissected into linear lobules. Scapes naked.

叶全部基生，几无梗，不裂和线形的，其它人具叶柄；叶片3全裂，裂片不裂或1或2 回多裂成线形的小裂片。

Leaves alternate, petiolate; stipules small, early caducous; leaf blade pinnate-veined, sometimes 3-5-veined from base, margin glandular-toothed, rarely entire.

叶互生，具叶柄；小的托叶，早落；叶片羽状脉，有时3-5脉自基部，边缘具腺的齿，很少全缘。

Leaves alternate, long petiolate; leaf blade palmately 3--9-foliolate or pinnately 3-foliolate; petiolules unequal; leaflet margins entire.

叶互生，具长叶柄；掌状的叶片3-9具小叶的或成羽状具3小叶；小叶柄不相等；小叶边缘全缘。

Americana of eastern North America, having three-lobed leaves and white or lavender flowers.

獐耳细辛任一种獐耳细辛属，尤指北美东部的美洲獐耳细辛属的林生植物，叶为三裂片状，花为白色或淡紫色

At each setback, the Jeremiahs have been tempted to echo W.B.

在每次调整的时候，那些先知们都企图响应叶慈，问道&何等狂兽，它的时刻最终来归，慵懒地朝向伯利恒投生？&

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。