较弱的

The feedback of the tripolar SST anomalies on the atmosphere is weak. Further analysis reveals no evidence supportin g the possible feedback of the tripolar structure SSTA on the regional climate at multiannual and decadal scales.

三核型SST异常对大气的反馈作用较弱，文中没有证据表明它能够影响到北大西洋地区的年代际气候变率。

An indicator system with 18 indices was established to valuate its effect.

案例分析表明，土地整理项目的实施产生了良好的社会效益，而经济效益和生态效益相对较弱。

It is resorted to by cowards when they are under the delusion that the enemy is weaker.

它采用的是懦夫的幻想，当他们在敌人较弱。

The relationship between solid-liquid distribution coefficient of heavy metal in soil and soil pH showed low capacity of soil on sequestrating Cd.

重金属元素土壤固相-液相分配系数K_d与土壤pH的关系显示在所测元素中土壤对Cd的固持能力较弱。

Diacetyl cellulose was blended with PHBV in mixture of chloroform/acetone. It was a failure to improve the mechanical properties of the blends, because the hydrogen bond between CDA and PHBV was very weak, and there was obvious phase separation in the blends..

二醋酸纤维素与PHBV经溶液共混，PHBV的力学性能没有改善，原因可能是CDA-PHBV分子间的氢键作用较弱，组分间发生严重相分离，不利于性能提高。

By the study of the influence of urea concentration,reaction time and temperature on the dyeing results and washing fastness,the improved conditions were found as(1) for weak acid red: 90 ℃ dyeing for 60 min with urea 225 g/L;(2) for strong acid yellow: dyeing 50 min at 80 ℃ with urea 250 g/L and NaHSO3 8 g/L.

以尿素为基础对羊毛低温染色工艺进行了初步探讨，研究了尿素浓度、反应温度和反应时间对羊毛染色效果及耐洗牢度的影响，找出了较佳的低温染色条件：①弱酸性红，尿素225 g/L，90℃，60 min；②强酸性黄，NaHSO3 8 g/L，尿素250 g/L，80℃，50 min。

By means of static and dynamic experiments, lots of research on the effect of micro-quantity heavy metal ions removal by weakly basic anion exchange resins from drinking water with alkali metals, alkaline-earth metals and anions at high concentration, has been done.

本文采用静态和动态两种试验方法，对弱碱性阴离子交换树脂在碱金属、碱土金属离子以及阴离子相对较高浓度的背景下去除饮用水中微量重金属离子（以Hg2+为研究处理对象）的效果进行了大量试验研究。

In a word, WBAER can effectively remove micro-quantity HMI from DK with alkali metals, alkaline-earth metals and anions at high concentration.

最后得出结论：应用弱碱性阴离子交换树脂能在碱金属、碱土金属离子以及阴离子相对较高浓度的背景下有效地去除饮用水中的微量重金属离子。

Dark-skinned and elderly people don't process vitamin D from the sun as efficiently as younger, fair-skinned people.

皮肤黝黑者和老年人借助日光合成维生素D的能力弱于年轻人和肤色较浅的人。

Speech and music are two kinds of the most important audio.

由于受极大似然准则和Baum-Welch算法的限制，HMM对模式的区分能力较弱。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。