The appearance of each square elbow presents a smooth cambered surface.

Investigation on probability of self-oscillation induced by vortex shedding from a thin cambered blade

叶片表面旋涡脱落诱发自激振动的可能性

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The amounts of nutritive substances such as mineral elements and amino acid etc. in the persistent calyx were found higher than those in the fruit, which supplied a theoretical basis for the reasonable utilization of persistent calyx.

分析发现、宿萼中的无机元素、氨基酸等营养素含量高于果实，这为宿萼的合理利用提供了理论依据。

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Capsule ovoid, 6-8 mm long, more or less glandular hairy, coarsely tuberculate; persistent calyx lobes often revolute and shrinking.

蒴果卵圆形，长6-8毫米，多少被腺毛，有粗糙的小疣状凸起；宿存花萼裂片常反卷和皱缩。

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The content of anthocyanin and chlorophyll in dropping calyx normal pear were higher than in persistent calyx pear, dropping calyx and persistent calyx pear, but its carotenoid content was lowest.

脱萼正常果的果皮花青素和叶绿素含量均高于宿萼正常果和脱萼、宿萼粗皮果，而类胡萝卜素含量最低。

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Capsule globose, 6cm in diam., wrapped with persistent calyx, dehiscent in5 valves.

蒴果球形，直径6厘米，有宿萼包裹，5爿裂开。

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Early evidence of water-soaking appeared in the inner pericarp near the calyx end after 2 d of ethylene treatment, and was accompanied by increased activities of ACC synthase ( ACS) and ACC oxidase ( ACO).

水渍化的症状最初在靠近花萼端的内果皮中发生，在乙烯处理的第2天开始出现，ACC合成酶（ACS）和ACC氧化酶（ACO）的活性明显提高。

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Recessed depth at the calyx end, and length between maximum width& lower extremity of pear fruit, the pear fruit volume was then calculated by the new formula.

只需用游标卡尺测出果实纵径、横径、梗端果宽、萼洼深及最大横径与果顶间的长度，即可用新公式计算出果实体积。

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When the female flower become maturity, part of the sepals syncretize and form a calyx tube and the remains of sepals become calyx tooth. At this time, a cycle of staminodes could be seen around the base of gynoecia.

在雌花发育接近成熟时，萼片部分愈合，形成萼筒，萼片上部未合生的部分则发育成萼齿，此时在雌蕊的周围可见一轮退化雄蕊。

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This variety is different from the typical one by having more leaf nerves, up to 11 pairs, calyx tube not fleshy, anther yellow, and ovary clavate and glabrous.

本变种与原变种不同在于侧脉较多，达11对，萼筒非肉质，花药黄色，子房棒状，无毛。

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Calyx tube outside have pilose; sepals inside and outside glabrous or reversing the top hairy.

萼筒外有长柔毛，萼片内外两面无毛或内面顶端有毛。

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When prepartal cows were treated with TDP the conception rate after calving was significantly higher ( P < 0. 01), and the calving interval was shortened ( P < 0. 05).

用TDP处理围产期奶牛，显著提高了产后妊娠率（P＜0.01），并缩短了产犊间隔时间（P＜0.05）；

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Analysis of Factors Effect on Dairy Cattle Calving Interval

影响奶牛产犊间隔的因素分析

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Effects of Calving Interval on Milk Production for Simmental in the Northern Region of Xinjiang

产犊间隔对新疆北疆地区西门塔尔牛305d产奶量的影响

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Calving rate: The number of calves Born alive in any year expressed as a percentage of the number of females let to the Bull in the previous year.

产犊率：指一年所产活犊数量与前一年参加交配的母牛数量之比。

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In the first 32 days after calving the number of macrophage in uterus tissue increased greatly, lysosome and mitochondrion in these cells increased too.

产后1～32d之间，子宫组织内巨噬细胞数量增多，其胞质内溶酶体、线粒体等细胞器增多；

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In addition, the relationships among sexes of calves, calving number and infestation rate and mixed-infestation of the other parasites were described in detail.

轻度感染的占阳性数的18.18%。此外，本文还对犊牛不同性别、母牛胎次与感染率的关系以及与其他寄生虫混合感染等情况进行了详细的记述。

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The correlation values between maternal additive genetic effects of growth traits and calving date were from 0.01 to 0.20.Significant influences of herd and sire on almost all growth traits were found;

母体加性遗传效应与配种-产犊天数的相关值为0.01～0.20，两者间没有什么必然的关联。公牛效应是影响生长性状的重要因素。

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14 cows were divided into the control and treatment groups on the basis of parity and expecting calving date.

本实验选用14头年龄、胎次、产奶量、乳成分基本一致的奶牛，分为对照组和试验组。

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50 cows were divided into experiment group and control group according to milk yield, calving date and lactation.

实验选用了50头奶牛，根据产奶量、泌乳天数和胎次相近的原则分为试验组和对照组。

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Determination of the Ice Point of Jet Fuel by Differential Scanning Calorimetry

喷气燃料冰点的差示扫描量热法测定

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