a constellation is a group of stars that look like a familiar image or shape .

1、

a black hole can be inferred by tracking the movement of a group of stars that orbit a region in space which looks empty.

黑洞可以推断通过跟踪运动的一组恒星轨道区域在空间看起来空。

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2、

printing section by section measurement and control and a group of stars of different colors and color composition percentage points.

印刷测控条区段由星标和一组不同颜色和网点百分比的色块组成。

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3、

draco is made up of a group of stars that wind across the sky a dragon .

天龙座是由像一条风速穿越天空的龙的一组星星组成。

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4、

if atmospheric conditions are right , it may be possible to see this group of stars tonight .

如果大气状况理想，今晚可能看得见这组星星。

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5、

we consider the macroscopic thermal properties of the gas throughout the interstellar region ionized by an exciting star or group of stars.

我们将考察被一颗或一群激发星电离的星际区域中各种气体的宏观热力学性质。

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6、

no culture medium solid cultivation techniques with spraying in vegetables

蔬菜无基质喷雾立体栽培技术

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7、

the software of the multi-media teaching system realization medium, flow medium solid hour deliver is the key problem of system.

在多媒体教学系统的软件实现中，流媒体实时传输是系统的关键问题。

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8、

you are a deep imprint on my heart, you are my eyes the only figure, you are my dream to repeat the story, you are my ear zhanzhuan ding dong!

你是我心底深刻的烙印，你是我眼中唯一的身影，你是我梦里重复的故事，你是我耳边展转的叮当！

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9、

arthur, you are my only son and heir.

亚瑟，你是我唯一的儿子和继承人。

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10、

good night, darling! you are my only!

我知道，在一起，开心就好！

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11、

filaments sometimes pubescent or appendaged at or below point of insertion;

等于或低于插入的点的有时的花丝短柔毛或附属物；

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12、

lobes deltoid, ca. 2 mm. filaments glabrous, unappendaged, slightly bent at point of insertion.

裂片正三角形，约2毫米花丝无毛，无附属物，在插入的点的稍弯曲。

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13、

pot experiments were carried out to study the photosynthetic rate, transpiration rate and water use efficiency of the seedlings of four winter wheat varieties under different soil drought.

摘要采用盆栽试验对土壤干旱下不同品种冬小麦幼苗光合、蒸腾速率和水分利用效率进行了研究。

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14、

the next morning, i made coffee in heather's coffee pot and drank it out of her cracked mug.

第二天早上，我用希瑟的壶煮了咖啡，并用她带裂缝的杯子把咖啡喝掉。

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15、

greenhouse pot experiment was carried out to study the effect of sewage irrigation on the yield, nutrient uptake and quality of chinese cabbage and spinach.

本研究在两种土壤上，以温室盆栽研究了处理后生活污水灌溉对大白菜和菠菜产量、粗蛋白、Vc等营养品质和养分元素吸收等的影响。

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16、

single factor contrast pot experiment was carried out to study on the growth of flowering chinese cabbage and cadmium accumulation in plant under different concentrations cadmium stress.

试验首先采用单因素对比盆栽试验，研究不同浓度镉胁迫下，菜心的生长情况及镉在菜心植株内的积累情况。

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17、

pot experiments were carried out to study the effects and accumulation of cd, pb, zn in plants grown on a polluted soil.

通过盆栽试验，研究了在Cd，Pb，Zn污染的土壤上，石灰对大白菜地上部分重金属Cd，Pb，Zn含量的影响。

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18、

a pot experiment was carried out to study the effect of natural zeolite on nitrogen use efficiency of corn by using 15 n isotope dilution method.

通过15N示踪研究不同沸石水平处理对玉米氮肥利用率的影响。

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19、

pot experiments were carried out to study the effects of organic and organic-inorganic fertilizers applied on soil enzymes activities during watermelon growing period.

通过盆栽试验研究了有机肥及有机肥与无机肥混施对西瓜生长期间土壤酶活性的影响。

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20、

pot experiments were carried out to study the optimal prescription of macroelements in nutrient solution for lettuce hydroponics.

采用回归分析法，通过盆栽试验，研究莴笋无土栽培营养液中大量元素的最优配方。

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