查询词典 apex

Petals yellow, slightly longer than sepals; blade obovate or oblanceolate, apex obtuse; claw absent.

花瓣黄色，稍长于萼片；叶片倒卵形的或倒披针形，先端钝；瓣爪无。

Basal leaves oblanceolate, oblong, or linear, undivided, margin 3-dentate near apex or entire

倒披针形的基生叶，长圆形，或线形，不裂，边缘近先端3牙齿或全缘 2 H。

Petals broadly oblanceolate; sepals lanceolate; cauline leaf borne near apex of stem

宽的花瓣倒披针形；萼片披针形忍受的茎生叶干的近先端 10 P。

Ovary obovoid, 1-locular with 1 to several ovules; style very short, apex 2-fid.

子房倒卵球形，1室的具1到数个胚珠；花柱非常短，先端半裂。

Receptacle obovoid, truncate and depressed at apex.

花托倒卵球形，截形和下凹的在先端。

Fruit dehiscent silicles or rarely siliques, obpyriform, obovoid, or rarely linear, shortly stipitate; valves leathery, often with a prominent midvein, smooth, margins of 2 valves flattened and connate, apex abruptly caudate and extending 1-2 mm into style; replum rounded, concealed by connate margins of valves; septum complete; style 1.5-4 mm; stigma capitate, entire.

果开裂短角果或很少长角果，倒梨形，倒卵球形，线形的或很少，具短柄；裂爿革质，通常具一突出，平滑，边缘的扁平的2裂爿和，尾状的先端突然和把1-2毫米延长到花柱那里；假隔膜绕行，被合生的裂片边缘隐藏；隔膜完全；花柱1.5-4毫米；柱头头状，全缘。

Capsule reddish when matured, obtriangular, 5-lobed, lobes broad at apex, ca.

蒴果熟时带红色，倒三角形，5浅裂，裂片顶端宽，稍外展，基部稍窄，最宽处约1厘米。

Leaves radical, tufted; peti- ole slender,(2–)4–9(–11) cm; leaf blade orbiculate, orbiculate-elliptic, or ovate, variable even on same plant,(0.5–)1.5–5 ×(0.3–)1.5–5.5 cm, thinly leathery, abaxially pale green, adaxially dark green, base truncate, subcordate, or attenuate and shortly decurrent into petiole, margin apiculately obtuse-serrate, rarely subentire, and often undulate, apex rounded to truncate and sometimes minutely retuse; secondary veins 3 or 4 on each side of midvein.

叶胚根，丛生； peti纤细的ole，(2-)4-9(-11)厘米；叶片圆形，圆形的椭圆形，或卵形，即使在相同的植株上也易变，( 0.5-)1.5-5 *(0.3-)1.5-5.5 厘米，薄革质，背面的苍绿色，正面深绿色，基础截形，近心形，或渐狭和短下延成叶柄，次脉在中脉两边各3或4。

The column of Hypersil-ODS C18:250mm×4.6mm 5μm; the mobile phase: 1.5% orthophosphoric acid and 10% methane alcohol;the detection wavelength: 276nm;velocity of flow: 1. 0 ml/min; temperature: 40℃;the content is measured in the way of external standard method of apex area.

方法］采用Hypersil-ODSC18(250mm×4.6mm5μm)色谱柱；流动相为甲醇—1.5%磷酸10%甲醇溶液(40：60，v/v)；检测波长为276nm；流速为1.0ml/min；柱温：40℃。

Female flowers: perianth tube adnate to ovary, mouth contracted, apex 3- or 4-toothed; staminodes absent; stigma sessile, discoid or peltate, long ciliate hairs along margin; ovule orthotropous.

雌花： 花被筒贴生于子房，口部收缩，顶3或4齿状；退化雄蕊无。柱头无柄，盘状的或者盾形，具长缘毛毛沿边缘；胚珠直生的。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。