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Numerically, Limacina trochiformis was the main dominant specis in spring, attributed to its low temperature adaptation. Atlanta peroni was the dominant species in summer and Creseis acicula was the dominant species in autumn due to their adaptation to relatively high temperature. Agadina stimpsoniji was the dominant species in winter, adapted to low temperature.

马蹄螔螺适温较低,是春季主要优势种;明螺作为暖水种,是夏季主要的优势种;秋季主要优势种为尖笔帽螺,适应于较高的水温;强卷螺适温较低,是冬季的主要优势种。

The results indicated that different copepods at same natural acclimated temperature and specific copepod at different initial acclimated temperature had different thermal tolerance capability.

结果表明,不同生物在相同适温条件下和同种生物在不同适温条件下的热耐受能力均存在差异。

The study included all neonates who were 34 weeks obstetrical estimated gestational age or less born between January 1, 2003 and November 30, 2007 at the Parkland Memorial Hospital in Dallas. Researchers excluded infants who were nonviable, transferred from other nurseries, or had missed critical data points. Of the 2183 newborns included in the study, more than half were hypothermic, defined as a rectal temperature of less than 36.5 °C. Euthermia was defined as a rectal temperature of 36.5 °C to 37.5 °C.

该研究包括了在2003年1月1日至2007年11月30日之间于达拉斯Parkland纪念医院的所有估计怀孕周数34周以下的新生儿;研究者排除无法自力生长的婴儿、从其它护理单位转来的婴儿、或者缺乏重要资料的婴儿;总共有2,183名新生儿纳入此研究,超过半数为低温;低温定义为肛温小于36.5 °C,适温定义为36.5 °C 至37.5 °C;St。

Pear leaf psylla psylla pyrisuga Forster were fed on Pyrus pyriforis Nakai leaves at 20-30℃and at 60-90% of relative humidity with 25℃. The results showed that the optimuM temperature for the development of the eggs,nymphs and the whole generation was shown to range from 20. 0-22.5℃, 22.5-25℃. and 22. 5-25℃, respectively. The optimun temperature for the reproduction of the female adults was 25℃.

以砂梨叶作饲料,研究了20、 22.5、 25、 30℃四种温度和在25℃条件下,60%、70%、80%、90%四种相对湿度对梨木虱Psylla pyrisugaForster生长发育和繁殖的影响,结果表明梨木虱卵期、若虫期和全世代生长发育最适温度分别为20-22.5℃,22.5,25℃和22.5-25℃,雌成虫繁殖最适温为25℃。

Researchers found that maternal illicit drug use and pre-eclampsia were associated with a significantly increased risk for hypothermia in preterm neonates. In hypothermic preterm neonates, 4.2% of mothers reported illicit drug use, compared with 2.5% of euthermic neonates ( P ?=.04). Maternal pre-eclampsia occurred in 33% of hypothermic neonates and in 17% of euthermic neonates P ?.

研究者发现,母亲使用非法药物与先兆子痫和早产儿增加低温风险有关;低温的早产儿中,4.2%的母亲有使用非法药物,适温新生儿的母亲则只有2.5%(P=。04);低温的早产儿中,33%的母亲发生先兆子痫,适温新生儿则只有17%(P.001)。

Breed can be used sow law, cuttage law and Qiegenfa to breed, sow ℃ of 20-25 of gemmiparous comfortable Wen Wei to control, spring, summer, Qiu Jun but, left and right sides of a month after sowing is gemmiparous, sow although the law is OK short time acquires more plant amount, but from the time that sows to blossom longer, still be much commonly so with cuttage breed is given priority to, cuttage with spring, summer two Ji Wei is comfortable period, insert with terminal bud for beautiful, cuttage sends a root extremely easily, cuttage hind can become a young plant about 4 weeks.

繁殖可利用播种法。扦插法及切根法繁殖,播种发芽适温为20-25℃左右,春。夏。秋均可,播种后约1个月左右发芽,播种法虽然可以短时间获得较多的植株数量,但是从播种到开花的时间较长,所以一般还是多以扦插繁殖为主,扦插以春。夏两季为适期,以顶芽插为佳,扦插极轻易发根,扦插后约4周即可成苗。

The results showed that the developmental threshold of egg, larva and immature periods was 12.67, 13.86 and 13.53℃, respectively. It revealed parabola relationship between temperature and both generation survival and finite increase rates. According to the corresponding parabola functions, the optimal temperature for survival and population increase was 30.2 and 33.7℃, respectively, and the optimal temperature range for growth and development of C. maculates was between 30 and 34℃.

结果表明:四纹豆象卵期、豆内幼虫及蛹期、未成熟期发育点温度分别为12.67,13.86和13.53℃;温度与世代存活率及周限增长率均呈二次抛物线关系,根据相应抛物线方程可知,四纹豆象理论最适生存温度和最适种群增长温度分别为30.2℃和33.7℃,其生长发育繁殖的最适温区为30~34℃。

With rice cultivars Yangdao 6and Wuyujing 3 as test materials, the effects of relatively high temperature (RHT, mean temperature 30 ℃) at grain-filling stage on the starch viscosity profile and magnesium and potassium contents of rice grain were studied in a phytotron. Four temperature treatments were installed, i.e., RHT at whole GFS, RHT at early GFS and optimum temperature at later GFS, optimum temperature at early GFS and RHT at later GFS, and optimum temperature (CK, mean temperature 23 ℃) at whole GFS.

选用武育粳3号和扬稻6号两个水稻品种,利用人工气候室在水稻灌浆结实期进行控温试验,设置全结实期相对高温、结实前期相对高温、结实后期相对高温、全结实期适温(对照,日均温23℃)对照4个处理,探讨结实期不同时段相对高温(日均温度30℃)对稻米淀粉粘滞性谱和Mg、K等元素含量的影响。

In addition, the Sunrise had the lowest light compensation point and characteristics of shade tolerant plant.

北高灌品种的光合最适温度较低,范围也较窄(23~25℃),不适宜在南方高温地区种植;相比之下,南高灌品种'里维尔'具有较高和较宽的光合最适温范围(23~35℃),适宜引种的区域范围较宽。

In the business card printing and membership card-making workshop installation humidifiers, air conditioner, fan andtemperature equipment and sees business card printing and membership card-making workshop and humidity control in the normal course of range.

在制卡和会员卡制息车间安设增干器、空调机、排电扇、变温摆设,把制卡和会员卡制息车间的温干度把持在变态适洋的边界。

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