查询词典 base 2

A series of L-histidine Schiff bases that include Sal-His (H2L^1), Br-Sal-His(H2L^2), NO2-Sal-His (H2L^3) and their Cu complexes were synthesized, and the catalytic behavior of Schiff-base-Cu for the oxidation of β-ionone to 4-oxo-β-ionone as well as the effects of substitutents on these properties were examined.

合成了芳环上含不同取代基的Schiff碱配体（水杨醛缩组氨酸(H2L^1)、5-溴水杨醛缩组氨酸(H2L^2)、5-硝基水杨醛缩组氨酸(H2L^3)及其铜配合物，研究了其作为催化剂应用于催化分子氧氧化β-紫罗兰酮制备4-氧代－β-紫罗兰酮中的行为。

Lateral 2 staminodes of outer whorl petaloid, or forming small teeth at base of labellum, or adnate to labellum, or absent.

外轮的侧面的2个退化雄蕊花瓣状，或者在唇瓣基部形成小齿，或者与唇瓣贴生，或者无。

Stamens 2-5; filaments connate into a tube or a cup at base; anthers 1-loculed; pseudostaminodes entire, dentate, or laciniate.

雄蕊2-5；花丝合生成筒或一个杯状在基部；花药1室；假退化雄蕊全缘，有齿，或者有穗。

Leaves of sprouts with petioles terete, 2-5 cm, adaxially canaliculate, tomentose; leaf blade lanceolate or ovate-lanceolate, 10-15 cm. Male catkin 3-4 cm; bracts suborbicular, 3-5 mm, usually caducous, base cuneate, margin laciniate, with brown lobes.

圆柱状的菜芽具叶柄的叶，2-5厘米，正面具沟，被绒毛；叶片披针形或卵状披针形，10-15 厘米雄性柔荑花序3-4厘米；近圆形的苞片，3-5毫米，通常早落，基部楔形，条裂的边缘，具棕色裂片。

Stems ligneous at base, tufted; leaves ovate or elliptic; petioles 2-3 mm; ocrea glandular hairy.

茎木质的在基部，丛生；叶卵形的或椭圆形；叶柄2-3毫米；托叶鞘腺毛。

Stems not ligneous at base, not tufted; leaves cordate or ovate-cordate; petioles 1-2 cm; ocrea pilose.

茎并非木质的在基部，不丛生；叶心形心形或卵形；叶柄1-2厘米；托叶鞘具柔毛。

Getting all that power out of the relatively tiny 2.0L powerplant required major revisions to the base unit.

让所有的权力相对微小的2.0升发动机需要重大修改的基本单元。

Installing a breathable plastic pot mendicancy at the different position of vessel base to improve the rhizosphere ventilation environment to study the effects of three of different rhizosphere ventilation environment on potted cucumber at the initial stage of growth (the distance to pot mendicancy is 2, 4 and 6 cm, and show them with IC1, IC2, IC3 respectively).

为改善容器栽培根际通气环境，在距容器底部不同位置安装一透气的塑料盆托，研究了3种不同根际通气环境（盆托距花盆底部2， 4， 6 cm，分别用IC1， IC2， IC3表示）对盆栽黄瓜生长初期及根际CO2含量的影响。

Fruit globose or ellipsoid, ca. 2 mm, covered with short and straight spinous-bristles usually fused at the base forming a thin tier; vittae 5, under the ribs; mericarp flattened dorsally, orbicular in cross section.

果球状或椭圆形的，约2毫米，为短和直具刺刚毛所覆盖通常在基部愈合成立一瘦的排；油管5，在肋骨下；分果爿背面扁平，球状的在横断面上。

Include even a shoulder bone for showing in the X film suspicious 2 places : bone fracture 1, CT showing metatarsus base fracture.flat surface like of 9 clear and definite bone fracture by MRI.

包括X线平片所显示的肱骨上段疑似骨折1处，CT所显示的足跖骨基底部骨折2处。9处为MRI所发现的明确骨折。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。