成双的

These experiments show that phycoerythrin conjugates are a valuable class of fluorescent reagents for analysis of cell surface antigens.phycoerythrin conjugates can be used together with fluorescence-labeled reagents for two-color analysis.

结果 用R-PE标记的抗CD 3 、抗CD 4 、抗CD 8 抗CD 19 、抗CD 45 等单抗试剂，检测正常人外周血白细胞表面相应抗原的表达，流式细胞仪分析表明，R-PE标记的抗体特异性保持完好，且荧光强度高，还可配伍成双标试剂。

The change of parameter {a, b, c, d} with temperature in double exponential function can be expressed as a quadric polynomial function of temperature.

双指数函数中的参数{a， b， c， d}随温度的变化可以表示成温度的二次多项式函数。

A composed rhomboid prism composed of two isotropic left-handed material prisms with an uniaxially anisotropic LHM plate,there is an angle between the interface of which and the optical axis, was designed.

设计了一种左手材料复合双棱镜，由两块各向同性左手材料棱镜与夹在其间的、其界面与光轴成一定的角度的单轴各向异性左手材料平板构成。

Fruit indehiscent silicle, didymous, schizocarpic, reniform, cordate, or obcordate, angustiseptate, sessile, breaking into 2, 1-seeded, closed halves; valves woody, obscurely to prominently veined, glabrous or hairy, keeled or rounded, reticulate, rugose, verrucose, tuberculate, or rarely smooth; replum rounded; septum reduced to a rim or absent; style obsolete or to 1 mm; stigma capitate, entire.

果不裂短角果，成双，schizocarpic，肾形，心形，倒心形，果实狭隔的或，无梗，闯进2，1种子，裂爿木质，不明显兑一显著脉，无毛或有毛，龙骨状或圆形，，具皱纹，瘤状，具瘤，平滑的或很少；假隔膜绕行；隔膜退化至一凸缘或无；花柱废退的或到1毫米；柱头头状，全缘。

Through the experiment, the phase diagrams of SDS and CTAB aqueous mixtures were discussed. The influence of temperature and added salt sodium bromide on the aqueous two-phase regions have been observed.

在选定的实验条件下，SDS/CTAB/H 20双水相体系对菠萝蛋白酶有很好的萃取作用，在成相的两个区间，酶活性回收率均可以达到80%以上。

This bulbous-looking plant has the look and taste of scrambled eggs when cooked, and is often paired with stonefish and eaten as breakfast.

在烹饪时，这种像球形的植物看起来，闻起来都像是炒的鸡蛋；通常它是和石头鱼成双出现在早餐餐桌上的。

The table is organized into segments separated by double lines. Operators in each segment have the same precedence, and have higher precedence than operators in sub-sequent segments.

该表以双横线分割成不同的段，每段内各个操作符的优先级相同，且都高于后面各段中的操作符。

Bringing his host down and kneeling he heard twine with his second bell the first bell in the transept and, rising, heard their two bells twang in diphthong.

在他听见自己摇的第二遍铃声与十字形耳堂里的头一遍铃声而站起来时，又听见这两个铃的响声重叠成双元音。

Fruit indehiscent, schizocarpic, didymous, angustiseptate silicles, sessile; valves transversely ovate or sublenticular, 1-seeded, woody, reticulate, keeled all around; replum rounded; septum complete, thickened, opaque, veinless; style slender, to 0.3 mm; stigma capitate, entire.

不裂的果，schizocarpic，成双，果实狭隔短角果，无梗；横向的裂爿卵形的或sublenticular，1种子，到处木质，网状，龙骨状；假隔膜绕行；隔膜完全，加厚，不透明，无脉；花柱纤细，对0.3毫米；柱头头状，全缘。

Using the proposed scheme,the biplanar transverse gradient coil for open MRI system and theRF phase array coils are designed.

采用提出的方法，本文设计了开放型MRI系统中的双平面横向梯度线圈和应用于并行成像的RF相控阵线圈。

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！