两性的

The oil-displacing agents for crosslinked polymer oil-displacing system are mainly as follows:the polymer containing monomers with heat resistance and salt tolerance ,zwitterion polymer,hydrophobically associating water-soluble polymer,polymer complex system,and comb polymer.

用于交联聚合物驱油体系的驱油剂主要有含耐温抗盐单体的聚合物、两性离子聚合物、疏水缔合水溶性聚合物、聚合物复合体系和梳形聚合物。

The intermixture of positive ion surfactant Cetyltrimethyl Ammonium Bromide and zwitterion surfactant N,N-C12BE was used to modify the natural zeolite. Correlative parameters of modified zeolite adsorbing Cr and phenol from wastewater were studied.

摘 要：用阳离子表面活性剂十六烷基三甲基溴化铵与两性离子表面活性剂 N，N-二甲基十二烷基甜菜碱复配的混合表面活性剂对天然沸石改性，研究了改性沸石吸附废水中 Cr 和苯酚的相关参数。

The aim of this study is to investigate the possible mechanisms of amphotericin B inhibition on adipocyte differentiation using the 3T3-L1 preadipocyte culture model system.

本研究的目的在於探讨两性霉素 B 抑制脂肪细胞分化的机制。

The plants appear to be androdioecious, but the apparently perfect flowers are in fact carpellate.

植株看起来是雄花两性花异株的，但是表面上的完全花实际上为雌花。

Flowers bisexual or seldom unisexual, solitary or several in axillary clusters, usually bracteate,(4- or)5(or 6)-merous.

很少单性的花两性或，在腋生簇束内单生或数个，通常具苞片，4-或(或6)瓣的5。

The surface tension of zwitterionic surfactant α-capric betaineand the aggregation number of its micelles have been investigated by means of drop volume method and steady-state fluorescence technology respectively.

采用滴体积法和稳态荧光法分别测定了α-癸基甜菜碱两性表面活性剂的表面活性及胶束聚集数，并考察了pH值对其表面活性的影响。

Umbels simple or compound; peduncles racemous, cymous or corymbose-branched; bracts foliaceous, usually serrate; bracteoles small, entire, rarely lobed; umbellules with both sessile or subsessile, bisexual flowers and pedicellate, staminate flowers.

伞形花序单生或复合；花序梗小总状花序，聚伞花序的或伞房状分枝；苞片叶状，通常使成锯齿波；小苞片小，全缘，很少有裂；有两无柄或近无柄的小伞形花序，两性花和有花梗，雄花。

In many animal species, sex hormones have been shown to be essential for sexual differentiation of the brain during development and for maintaining sexually dimorphic behavior throughout life.

动物实验表明，雄激素对大脑性别差异的发育，以及对维持两性行为和认知的差异都非常重要。

This problem can be solved by adding proper amount of 2- ethane sulfonic acid to adjust the pH of the eluent so as to prevent the heteropoly acid from discomposing.

实验通过在常规淋洗液中加入适量两性离子后，调节淋洗液的pH为中性，从而能准确测定杂多酸中磷酸根氯离子和硫酸根的含量值。

Inflorescences terminal; flowers male, female, or sometimes bisexual; functional gynoecium 2-5-loculed, syncarpous; fruit drupaceous berry, with 1-5 1-seeded leathery pyrenes.

花序顶生有时的花雄性，女性，或两性；功能的雌蕊群2-5室，合心皮；果为核果浆果，具种子革质。 13 Skimmia 茵芋属

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！