1) Selective brain cooling
选择性头颅降温
4) elective reduction
选择性降低
1.
The selective reduction of B[a]P in cigarette smoke by a homemade nanometer was studied.
对自行研制的纳米材料对卷烟烟气中苯并芘(B[a]P)含量的选择性降低情况进行了研究,用气相色谱-质谱联用的方法检测了卷烟烟气中苯并芘含量的变化,结果表明该材料对于降低卷烟烟气中的苯比芘效果明显。
5) selective chemical degradation
选择性化学降解
1.
An investigation on the parent material and the genesis of the solid bitumen from the northeas-tern Sichuan Basin has been carried out by using the selective chemical degradation method combined with various organic geochemical analysis and measurement techniques.
采用选择性化学降解方法并结合多种有机地球化学测定手段对川东北固体沥青的母质来源及成因进行了研究。
2.
Solid bitumen from the Northeastern Sichuan Basin is investigated by the present authors using selective chemical degradation combined with various organic geochemical analyses.
采用选择性化学降解方法并结合多种有机地球化学测定手段对川东北固体沥青的成因进行研究。
3.
A sequential selective chemical degradation was performed for the kerogen from the Nenjiang Formation of the southern Songliao Basin by using a series of mild chemical degradations.
采用一系列温和的化学降解法对松辽盆地南部嫩江组烃源岩的干酪根进行连续的选择性化学降解,并对不同降解产物进行色谱—同位素比值质谱分析。
6) Anomeric preference
异头物选择性
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条