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Selection of the silkworm varieties that ingest artificial diets and analysis of feeding habit heredityIn order to obtain a pure line omnivorous system of silkworm variety which is suitable for artificial diet, two varieties, Selected 01 and Selected 02, were chosen for further selection in continuous generations. The average feeding ratio on mulberry free artificial diet of newly hatched larve reached 99.0% after the selection.

人工饲料摄食性优良品种选拔及遗传分析为获得纯合的对不含桑叶粉人工饲料食性优良的广食性系统，对筛选出的摄食率较高的两个品种选01和选02进行累代选择，蚁蚕对不含桑叶粉人工饲料的平均摄食率分别达到99.0%以上。

"We expect oil demand will be around 2 million barrels per day more in 2005 versus the average in 2004, so we need something like 3 million barrels per day of additional capacity globally to avoid another year of high prices," Mandil told Reuters on the eve of the 19th World Energy Congress in Sydney.

&我们预计，与2004年的平均水平相比，2005年的石油日需求量会再增加200万桶左右，因此，我们需要在全球范围内把石油日产量再额外提高300万桶左右，以避免下一年再度出现价格过热的现象。&

The each velocity, pressure and kinetic energy distribution of the sparse strip belt, draught meshy belt and tight nubby belt were obtained by calculation based on time-average Renoyld equations.

通过对雷诺时均控制方程的离散求解，得到了通风型条状林带、疏透型网状林带、紧密型块状林带各自对应的流场、压力场和湍流动能场的分布。

On the basis of neglecting the change of parison dimensions and shape due to swell and sag during parison formation, average temperature distribution of paris...

本文在忽略型坯挤出后由于膨胀和垂伸而引起的型坯尺寸和形状的变化，利用热量平衡原理对挤出吹塑中型坯挤出阶段型坯截面平均温度分布进行了研究，提出了型坯截面平均温度分布的计算公式，其计算结果用实验进行验证。

Did you know that the average student has 5 to 6 friends,or that a friend who was perviously an enemy is liked more than one who has always been on the right side?

你是否知道通常学生有5-6个朋友，而与其中一个以前敌对的朋友的关系要比一直站在自己旁边的朋友的要好得多？

Based on the postulated 2D average molecular unit structures proposed by Zhao et al, 3D conformations for the end-cuts of Athabasca bitumen pitch in Canada were created using polymethylene bridges with different lengths by the Computer Aided Molecular Design method.

利用分子模拟技术对加拿大Athabasca油砂沥青超临界萃取分馏残渣组分的化学分子结构进行了研究，首先选用长度不同的桥链构建了其三维平均结构，然后采用分子力学和分子动力学方法得到能量最低也即最稳定的构象。

On the third day, fifth day, and seventh day, per cent cuttings rooted, number of roots/primordia per cutting, and the average RL were determined.

关于第三个天，第五天，和第七天，百分之剪报根深蒂固的，有多少根/原基每切割，平均研究部主管进行了测定。

The method has good linearity in the range of 2.50~100 mg/L for trigonelline (r=0.9996). The recoveries were on an average of 102%by adding 29.2 mg/L and 43.8 mg/L with relative standard deviations of 4.17% and 2.28%(n=3), respectively.

胡芦巴碱的线性范围为2.50～100 mg/L (r=0.9996)；两个加标水平的平均加样回收率为102%，相对标准偏差分别为4.17%和2.28%(n=3)。

On the basis of introducing the channel and system model of wireless optical communication,average bit error rate of uncoded and RS coded system with channel side information were analyzed,and compared with Turbo coded system from the following two aspects:received optical power and Log-amplitude fluctuation variance.

在介绍无线光通信信道及系统模型的基础上，推导了无线光通信未编码系统和RS编码系统在已知信道边信息条件下的平均误码率，从接收光功率和对数振幅起伏方差方面对RS码编码系统和Turbo编码系统的性能进行比较。

The average American will leave four vacation days on the table this year, which adds up to a whopping 574 million days of untaken vacation, collectively.

今年美国人平均会拿出四天假期，加起来便是五亿七千四百万天的闲置假期。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。