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The Tyrolean Iceman witnessed the Neolithic-Copper Age transition in Central Europe more than 5,000 years ago. His mummified corpse was recovered from an Alpine glacier on the Austro-Italian border in 1991. In 2000, scientists defrosted the Iceman's body for the first time and sampled DNA from his intestines.

提洛尔冰人是五千多年前中欧地区从新石器时代到铜器时代转变的证据,在1991年,人们在奥地利和意大利的边界处即阿尔卑斯冰川处发现了这具干尸,2000年,科学家第一次解冻了这具干尸并从他的肠中提取了样本DNA。

The avenue planting of nine cities in Zhejiang has the following characters: 1. Avenue planting tree species are plenty; 2. Avenue planting benefits among the cities are not uniform and tree species used are various; 3. Tree species used for avenue planting are simple and landscape effects unideal; 4. Cultivated manner and stratal structure are simple, ecological benefits no good; 5. The tree species ratio, of evergreen with deciduous, of fast-growing with slow-growing, is out of proportion, and short-term...

通过对浙江省具代表性的9个主要城市行道绿化状况的调查分析,结果表明浙江省城市行道绿化具以下几个特点:①行道树种资源丰富;②城市之间绿化效果差异悬殊,所采用的绿化树种各有侧重;③绿化树种单一,色彩单调,景观效果差;④栽植配置方式单一,层次结构简单,生态效益差;⑤常绿树种与落叶树种、速生树种与慢生树种比例失调,近期效益考虑多,远期效益考虑少。

Perianth free from utricle, villous but not resembling a woolly ball; seed vertical; stigmas papillose; anthers usually purplish red, ca. 1.5 mm.

Perianth离生的胞果,具长柔毛但不是象的一个似羊毛的球;种子垂直柱头具小乳突;花药通常紫红色,约毫米 26 Kirilowia 棉藜属

Pistil ca. 1.5-2 cm; corolla white with purple spots, tube 3-3.8 cm, abaxial lip ca. 7 mm; petiole 2-6 cm; leaf blade margin weakly serrate to nearly entire, with vermiform sclereids surrounding vascular bundles; involucre 2-2.5 cm in diam.

约的雌蕊1.5-2厘米;花冠白色具紫色斑点,筒部厘米,背面唇约7毫米;叶柄2-6厘米;叶片边缘身体虚弱的有锯齿到近全缘,具蠕虫状的sclereids 围绕维管束;总苞2-2.5厘米直径 3 Hemiboea bicornuta 台湾半蒴苣苔

With longger perianth segment and Liriodendron tulipiferawith widder perianth segment. The length of fruit ahd number of little key fruits showed patroclinal transgressive inheritance, so Liriodendron interspecific hybrids with bigger fruit could be selected by Liriodendron tulipifera?

聚合果长度和聚合果具翅小坚果数表现为偏父超亲遗传,选用聚合果较长和聚合果具翅小坚果数目较多的的北美鹅掌楸作父本,有望选育出大果的杂交鹅掌楸个体,而且这两者呈显著正相关(r=0.888)。

Leaf blades glabrous or abaxial surface tuberculate-hispid; racemes of 1–3 spikelets.

背面的叶片无毛的或具糙硬毛具瘤; 1-3小穗的总状花序。

It is distinguished from Agrostis vinealis and other awned species with short paleas by the combination of leafy stolons and long anthers.

它按多叶的匍匐茎和长花药的结合从Agrostis vinealis 和其他具芒的种具短内稃区分。

Fruit dehiscent siliques or silicles, linear, oblong, ovoid, obovoid, ellipsoid, or lanceolate, terete or slightly 4-angled, sometimes angustiseptate; valves with a prominent midvein, smooth; replum rounded; septum complete or perforated; style absent or short and to 1.5 mm; stigma capitate, entire.

果开裂长角果或短角果,线形,长圆形,卵球形,,椭圆形,或披针形,四棱形,有时果实狭隔的圆柱状或稍;裂爿具突出中脉,滤波;假隔膜绕行;隔膜完全的或具孔;花柱无的或短和对1.5毫米;柱头头状,全缘。

Stamens 6, tetradynamous; filaments wingless or uni- or bilaterally winged, appendaged or not, toothed or toothless; anthers ovate or oblong, apiculate or not at apex.

雄蕊6,四强雄蕊;两侧具翅的花丝无翅或一或,附属物与否,无牙的齿或;花药卵形或长圆形,具细尖的或并非在先端。

Calyx 5-parted, 2-dentate between lobes, strongly enlarged in fruit, bilaterally compressed, becoming somewhat clamshell-shaped, with distinct reticulate venation, irregularly emarginate-serrate; lobes unequal. Corolla violet or white, tubular; throat appendaged; limb 5-parted.

花萼5深裂,在裂片之间的具牙齿的2,强烈在果期扩大,两侧压扁,不规则,变得有点蛤壳形成,具离生网状脉序有锯齿;裂片不等长花冠紫色的或白色,管状;喉附属物;瓣片5深裂。

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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。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

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