You can have the monday blues when things are just tougher than other days of the week.

I have the blues sometimes when the weather is bad, particularly when it is raining and humid.

尤其下雨天而湿气重的时候，我有时觉得心情不佳。

Every day is filled with joy, so there's no reason for you to have the blues all day.

每天都充满了快乐，所以你没有理由整天都闷闷不乐。

The blues has finally gotten me today. I really have the blues today.

忧郁的情结今天最终还是降临到我心头。我今天情绪确实有些不好。

Leave me alone. I really have the blues today.

离我远点，我今天情绪确实不好。

Kentucky is "The Bluegrass State." Bluegrass is really bright green but looks bluish from a distance.

肯塔基州是“青草之州”。青草是亮绿色的，但从远处看带点蓝色。

Kentucky is the Bluegrass State.

肯塔基州的蓝草国。

Studies on Weed Control Using Chemical Method During the Establishment Period of Kentucky Bluegrass Turf

草地早熟禾草坪建植期杂草的化学防除研究

Study on the Evapotranspiration and Water Saving Ability of Kentucky Bluegrass Cultivars

五个草地早熟禾品种蒸散量及节水性

Effects of Plant Growth Regulator on the Turf Quality of Kentucky Bluegrass

矮壮素和多效唑对草地早熟禾草坪质量的影响

Effects of different fertilizers on turf quality and growth of Kentucky bluegrass

不同类型肥料对草地早熟禾生长及草坪质量的影响

Effect of Low Temperature Stress on Physiological Process of Kentucky Bluegrass

低温胁迫对草地早熟禾抗性生理生化指标的影响

But silicon can also delay the emergency time of Kentucky bluegrass.

但在干旱条件下，硅延缓草地早熟禾的出苗时间。

Preliminary study on the control of brown patch in kentucky bluegrass

坪用草地早熟禾褐斑病防治的初步研究

The Blue Sky Laws were created to regulate securities industry before the development of federal securities laws.

蓝天法的建立是为了调节在联邦证券法发展起来之前的证券业。

The federal securities laws preempt the State Blue Sky Laws.

联邦证券法优先于州蓝天法。

Blue Sky Laws are state securities laws.

蓝天法是州的证券法律法规。

Photocatalytic degradation of direct sky ′-blue ′ 5B dyes by copper ion doped titania/ bentonite composite photocatalyst

掺铜离子TiO2/膨润土复合光催化降解直接天蓝5B染料

Present study was to report electrically assisted photocatalytic degradation of direct sky blue aqueous solution by three phase three dimensional electrodes.

以500W高压汞灯为光源，在TiO2光催化剂和电催化剂同时存在下，联合多相三维电极技术与光催化技术，对直接湖蓝5B水溶液进行了电助光催化降解的研究。

Study on photolytic decoloration of direct sky blue by amplified sunlight

H2O2/强化日光协同光解脱色直接湖蓝染料研究

Combined shades of camel and beige, blue and sky blue, brown and sky blue comprise a more casual look.

而驼色与米色、蓝色与天蓝色、棕色与天蓝色的搭配则组合出更为休闲的观感。