选择性的

We demonstrated a direct role for histone modifications in alternative splicing.

我们证明了组蛋白修饰在选择性剪接中一个直接的作用。

The invention uses benzene carbonic acid as raw material, uses hydrogen gas as reducing agent, and uses ZrO2, TiO2 and Y2O3 as main accelerating agent. In solid-bed reactor the invention carries out hydrogenation reduction reaction. The reaction temperature is 340-450Deg.C, gas hourly space velocity is 600-4800h-1, hydracid mole rate is 20:1-160:1, the selectivity ratio of benzaldehyde is 96%, and the productivity is above 90%.

该方法以苯甲酸为反应原料，以氢气为还原剂，以复合氧化物ZrO 2 、TiO 2 和Y 2 O 3 为主催化剂，在固定床反应器中，进行气相加氢还原反应，反应温度为340℃～450℃，气时空速为600h -1 ～4800h -1 ，氢酸摩尔比为20∶1～160∶1，采用本发明制备苯甲醛的选择性可达96％以上，收率可达90％。

The reductive coupling of aryl halide s to form the corresponding biaryls was effected with high selectivity in water,using formic hydrazide as a reducing agent in the presence of a catalytic amount of Pd/C.

在Pd/C催化下，以甲酰肼为还原剂，卤代芳烃通过还原偶联反应能高选择性地合成相应的联苯化合物。

To establish a highly sensitive and highly selective method for the determination of hydrazine in the urine.

目的 建立一种高灵敏度、高选择性测定尿中肼的新方法。

The selective reduction of sulfur dioxide with hydrogen to elemental sulfur is studied over Ru/Al 2O 3 in this paper.

本文对用H2 来使SO2 选择性催化还原为单质硫在Ru/Al2 O3催化剂上的行为进行研究。

Hydrozinolysis and hydrogenolysis reduction with high yield and excellent selectivity was the best process among the three.

肼解还原法是三种方法中产率最高，选择性最好的方法。

The decomposition of hydroxylamine hydrochloride under the reaction conditions was studied to understand its function during the amination process.

在此条件下，得到的苯胺收率为64 mol%，苯胺选择性为95.6%，转化数为48摩尔苯胺/摩尔V，此结果好于已有文献报道值。

In selected patient, PPV with ILM peeling is an used and effective method to treat macular hole.

对选择性病例，施行玻璃体切除并用ILM剥除是一有用且有效的治疗黄斑裂孔手术。

At the same time, analysis the factors impeding the China\'s contemporary social integration selectively.

同时，对中国当代社会整合的阻碍因素进行了选择性分析。

This technology has theadvantages of simplicity, accuracy, inexpensiveness, sensitivity and well-selectivity,and also can be compatible with DNA chips technology.

DNA电化学传感技术是一门涉及生物化学、电化学、医学及电子学等领域的交叉学科，具有简单、可靠、价廉、灵敏和选择性好等优点，并且与DNA生物芯片技术兼容。

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％。