选择性的

They are more active and selective in using strategies.

他们更积极地和有选择性的使用策略。

Selectively participate in analysis and design work.

选择性的参与分析和设计工作。

For quiet a long time, this memory seems to be selectively forgotten.

很长一段时间以来，这段记忆好象是要被选择性的遗忘一样。

IF selectivity is a function of IF filter quality.

如果是选择性的过滤功能，如质量。

The water adsorbed on catalyst is very important to selectivity, but its effect on activity is quite small.

水是影响催化剂选择性的重要因素，但对活性影响不大。

In this paper, the effect of mixed surfactants on improving the selectivity of Fe3+-CAS color reaction was investigated.

本文研究了混合表面活性剂对显色反应选择性的影响。

Results: Pigeons exposed to -70°C for 12 min and -90°C for 6 min and 9 min showed slight proliferation of fibrous connective tissue in the perilymphatic space at the site of cryosurgery and presented a selective decrease of the semicircular canal functions.

结果：在-70°C 12 min、-90°C 6 min和9 min显示冷冻处外淋巴间隙纤维组织轻度增生，选择性的半规管功能降低；6例患者经1年4个月至2年5个月随访，5例治疗成功，眩晕消失，1例耳鸣有缓解，4例听力无变化，1例听力下降18 dB。

You can choose to filter results more stringently or switch it off completely.

你可以选择性的让过滤系统更加严格或者把它完全地关闭。

JOHN: No, the sunroof is optional, sir.

约翰：不是。天窗是选择性的。

Tetrahedrally coordinated iron in framework-substituted microporous AlPO-5 catalysts are shown to be active and selective for the hydroxylation of benzene to phenol, using nitrous oxide as the oxidant.

四面体配铁架构取代硅微孔-5催化剂载有选择性的活跃和苯羟化苯酚、使用笑气作为氧化剂。

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％。