1) selective biopsy
选择性活检
2) selecting activity
选择性活性
1.
Taking n-heptane as the raw matrials, under the conditions of the constant reacting temperature and the liquid space velocity of 10h-1, the regularity of selecting activity of CRC-3 catalsts changing with steam treating times was observed by using micro-reactor equipment.
采用微型反应器，以正庚烷为原料，在一定反应温度和液空速为10h－1条件下，考察烃类裂化催化剂CRC－3的选择性活性随老化时间的变化规律。
5) selective enumeration
选择性检出
1.
A new selective enumeration method of Bifidobacterium by different culture methods is presented based on the analysis of the enumeration results of some kinds of micro-ecological agent composing bacteria under different culture methods.
通过对微生态制剂中几种常见菌在不同培养条件下计数结果的分析 ,提出了一种简易的双歧杆菌检测的方法 ,即利用不同培养方式对双歧杆菌进行选择性检
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